obey [əʊˈbeɪ]
例句1, The soldiers must obey their commander’s orders without question.
例句2, Children should obey their parents and teachers to learn discipline.
例句3, The dog quickly learned to obey its owner’s commands.
例句4, It is important to obey the traffic rules to ensure safety on the roads.
例句5, The students were reminded to obey the school’s code of conduct at all times.
object [ˈɔbdʒɪkt]
例句1, The scientist examined the object under the microscope.
例句2, In the sentence ‘She gave him a book,’ ‘a book’ is the direct object.
例句3, The artist used various objects to create her sculpture.
例句4, The main object of the meeting was to discuss the new project.
observe [əbˈzɜːv]
例句1, The scientist used a telescope to observe the distant galaxy.
例句2, The teacher asked the students to observe the behavior of the ants in the garden.
例句3, It is important to observe safety rules while working in the laboratory.
例句4, The detective observed the suspect closely to gather evidence.
例句5, During the eclipse, many people gathered to observe the rare celestial event.
obtain [əbˈteɪn]
例句1, She managed to obtain a scholarship for her outstanding academic performance.
例句2, The researchers worked tirelessly to obtain accurate data for their study.
例句3, It is important to obtain permission before entering private property.
例句4, He was able to obtain a rare book from the library for his research.
例句5, The company aims to obtain a competitive advantage in the market.
obvious [ˈɔbvɪəs]
例句1, It was obvious that she was not interested in the conversation.
例句2, The solution to the problem was obvious once we looked at it from a different angle.
例句3, His lack of preparation was obvious during the presentation.
例句4, The benefits of regular exercise are obvious to everyone.
例句5, It’s obvious that he has a natural talent for music.
occupation [ɔkjʊˈpeɪʃ(ə)n]
例句1, Her occupation as a teacher allows her to inspire young minds every day.
例句2, The occupation of the building by protesters lasted for several days.
例句3, His primary occupation is writing novels, but he also enjoys painting in his free time.
例句4, The occupation of the city by foreign troops caused widespread unrest.
例句5, Choosing the right occupation is crucial for long-term career satisfaction.
occur [əˈkɜː]
例句1, The accident occurred at midnight.
例句2, It never occurred to me that he would be late.
例句3, The idea occurred to her while she was taking a shower.
例句4, Changes in the weather often occur without warning.
例句5, The meeting is scheduled to occur next Monday.
ocean [ˈəʊʃ(ə)n]
例句1, The ocean stretched endlessly before us, its waves crashing against the shore.
例句2, She felt a deep sense of calm as she gazed at the vast ocean.
例句3, The ocean is home to countless species of marine life.
例句4, They sailed across the ocean to explore new lands.
例句5, The ocean breeze carried the scent of salt and seaweed.
o’clock[əˈklɔk]
例句1, The meeting is scheduled for 3 o’clock sharp.
例句2, He always wakes up at 6 o’clock in the morning, no matter the day.
例句3, By the time the clock struck twelve o’clock, the party was in full swing.
October [ɔkˈtəʊbə]
例句1, The leaves turn golden in October, painting the landscape with autumn hues.
例句2, Our school’s annual sports day is scheduled for the first week of October.
例句3, She was born on a chilly October morning, bringing warmth to her family’s hearts.
of [ɔv, əv; (US) ɔːf]
例句1, The color of the sky at sunset is breathtaking.
例句2, She is the owner of the largest bookstore in town.
例句3, A cup of coffee in the morning can boost your energy.
例句4, The sound of the waves crashing against the rocks was soothing.
例句5, He is a man of great integrity and honesty.
off [ˈɔf; (US) ɔːf]
例句1, She took the painting off the wall to clean it.
例句2, He fell off the bike while trying to avoid a pothole.
例句3, The meeting was called off due to the sudden storm.
例句4, Please turn off the lights before you leave the room.
例句5, The cat jumped off the table and ran to the kitchen.
offence[of·fence || ə’fens]
例句1, Committing an offence can lead to serious consequences, including fines and imprisonment.
例句2, The player was penalized for a minor offence during the game.
例句3, Taking offence at a harmless joke can sometimes strain relationships.
offer[ˈɔfə; (US) ɔːfər]
例句1, The company made a generous offer to the talented young engineer.
例句2, She decided to offer her assistance to the elderly man struggling with his groceries.
例句3, The university offered a wide range of scholarships to attract top students.
例句4, He offered his opinion on the matter during the meeting, which sparked a lively discussion.
office [ˈɔfɪs; (US) ˈɔːfɪs]
例句1, She works in a small office downtown, surrounded by tall skyscrapers.
例句2, The company is looking to rent a new office space to accommodate its growing team.
例句3, He was elected to the office of president last year, and has been working tirelessly ever since.
例句4, The office of the mayor is located in the city hall, where important decisions are made.
officer[ˈɔfɪsə; (US) ˈɔːfɪsər]
例句1, The officer commanded his troops with precision and bravery during the battle.
例句2, The government officer was responsible for overseeing the implementation of new policies.
例句3, The police officer quickly responded to the emergency call and arrived at the scene within minutes.
official [əˈfɪʃ(ə)l; (US) ˈɔːf-]
例句1, The official announced the new policy during the press conference.
例句2, She received an official letter from the government regarding her application.
例句3, The company’s official spokesperson addressed the media about the recent developments.
例句4, The official language of the country is Mandarin Chinese.
often [ˈɔf(ə)n; (US) ˈɔːfn]
例句1, She often visits her grandparents on weekends.
例句2, He often forgets to bring his umbrella when it rains.
例句3, They often go hiking in the mountains during the summer.
例句4, The teacher often reminds the students to complete their homework on time.
例句5, I often find myself lost in thought while listening to music.
oil [ɔɪl]
例句1, She used olive oil to cook the pasta, giving it a rich and flavorful taste.
例句2, The mechanic checked the oil level in the car to ensure it was running smoothly.
例句3, The artist mixed the oil paints carefully to create the perfect shade for the painting.
例句4, The oil spill in the ocean caused significant damage to the marine ecosystem.
oilfield [ˈɔɪlfiːld]
例句1, The discovery of a new oilfield has significantly boosted the local economy.
例句2, Workers at the oilfield are trained to handle emergencies efficiently.
例句3, The government is investing heavily in the development of the offshore oilfield.
例句4, Environmentalists are concerned about the potential impact of the oilfield on the surrounding ecosystem.
old [əʊld]
例句1, The old man walked slowly with a cane.
例句2, She found an old photograph in the attic.
例句3, The old traditions are still respected in this village.
例句4, He drives an old car that barely runs.
例句5, The old book had a musty smell.
Olympic(s) [əˈlɪmpɪk]
例句1, The Olympic Games are held every four years, showcasing the best athletes from around the world.
例句2, She trained hard to achieve her Olympic dream of winning a gold medal.
例句3, The Olympic spirit promotes peace and unity among nations.
例句4, He was inspired by the Olympic athletes’ dedication and perseverance.
例句5, The city prepared extensively to host the Olympic event, improving infrastructure and facilities.
Olympic Games [əˈlɪmpɪk ɡeɪms]
例句1, The Olympic Games bring together athletes from all over the world to compete in various sports.
例句2, Watching the Olympic Games on TV is a great way to learn about different cultures and sports.
例句3, The Olympic Games are held every four years, showcasing the pinnacle of athletic achievement.
例句4, Many countries invest heavily in training their athletes for the Olympic Games.
例句5, The Olympic Games symbolize unity, peace, and fair competition among nations.
on [ɔn]
例句1, The book on the table is mine.
例句2, She gave a lecture on climate change.
例句3, Please put the lid on the jar.
例句4, The light is on in the living room.
例句5, He is working on a new project.
once [wʌns]
例句1, Once upon a time, there was a beautiful princess in a faraway kingdom.
例句2, I have only been to Paris once, but I will never forget the experience.
例句3, Once you understand the rules, the game becomes much easier to play.
one [wʌn]
例句1, One of the most important things in life is to stay true to yourself.
例句2, She is the one who always helps me when I’m in trouble.
例句3, I have only one question to ask you.
例句4, One plus one equals two.
oneself [wʌnˈself]
例句1, One must learn to love oneself before being able to love others.
例句2, It’s important to be true to oneself in all situations.
例句3, She found herself lost in the city, but eventually found her way back to herself.
例句4, The book teaches readers how to express oneself clearly and confidently.
例句5, He built the entire house by himself, showcasing his remarkable skills.
only [ˈəʊnlɪ]
例句1, She is the only person who can solve this problem.
例句2, He only realized his mistake after it was too late.
onto [ˈɔntʊ]
例句1, The cat jumped onto the table.
例句2, She carefully placed the vase onto the shelf.
例句3, The children climbed onto the bus excitedly.
例句4, He stepped onto the stage with confidence.
例句5, The snow fell softly onto the ground.
open [ˈəʊpən]
例句1, She left the window open to let in the fresh air.
例句2, He used a key to open the locked door.
例句3, The store will open at 9 AM every day.
例句4, She has an open mind about new ideas.
例句5, The park is open to the public from dawn to dusk.
opener [ˈəʊpənə]
例句1, The bottle opener is a simple yet essential tool in every kitchen.
例句2, The comedian’s joke was the perfect opener for the evening’s entertainment.
例句3, She used a letter opener to carefully slit the envelope and reveal its contents.
opening [ˈəʊpənɪŋ]
例句1, The opening of the new museum attracted thousands of visitors on its first day.
例句2, She found a small opening in the fence and slipped through unnoticed.
opera [ˈɔpərə]
例句1, She has a beautiful voice and dreams of performing in an opera one day.
例句2, The opera house was filled with anticipation as the curtains rose for the opening night.
例句3, He is an avid fan of Italian opera and attends every performance in the city.
例句4, The opera’s intricate plot and emotional music left the audience in awe.
例句5, Learning about the history of opera has deepened her appreciation for the art form.
operate[ˈɔpəreɪt]
例句1, The surgeon will operate on the patient tomorrow morning.
例句2, The company operates several factories across the country.
例句3, The new law will operate from next month.
例句4, He operates the machinery with great skill.
例句5, The charity operates in over 50 countries worldwide.
operation [ɔpəˈreɪʃ(ə)n]
例句1, The surgeon performed a complex operation to remove the tumor.
例句2, The new software requires a specific operation to install properly.
例句3, The military operation was executed with precision and efficiency.
例句4, The factory’s daily operation was halted due to a power outage.
opinion [əˈpɪnjən]
例句1, In my opinion, the new policy will greatly benefit the local economy.
例句2, Everyone is entitled to their own opinion, but we must respect the facts.
例句3, Her opinion on the matter was influenced by her personal experiences.
例句4, The professor asked for our opinion on the latest research findings.
例句5, Public opinion plays a crucial role in shaping government policies.
oppose [əˈpəʊz]
例句1, The citizens decided to oppose the new law because they believed it was unfair.
例句2, She bravely stood up to oppose the injustice in her community.
例句3, The team will oppose their rivals in the championship game next week.
opposite [ˈɔpəzɪt]
例句1, She sat opposite him at the dinner table.
例句2, The two ideas are completely opposite.
例句3, He lives in the house opposite the park.
例句4, The opposite of love is not hate, but indifference.
optimistic [ɔptɪˈmɪstɪk]
例句1, Despite the challenges, she remained optimistic about the future.
例句2, His optimistic attitude inspired everyone around him.
例句3, The optimistic forecast for the economy boosted investor confidence.
optional [ˈɔpʃən(ə)l]
例句1, Attending the workshop is optional, but it’s highly recommended for all students.
例句2, The course includes optional modules that allow students to tailor their learning experience.
or [ə, ɔː]
例句1, You can have tea or coffee for breakfast.
例句2, Finish your homework, or you won’t be allowed to watch TV.
例句3, Is it a cat or a dog in the picture?
例句4, He must be joking, or else he’s completely lost his mind.
oral [ˈɔːrəl]
例句1, The professor gave an oral presentation on the latest research findings.
例句2, She prefers oral communication over written messages.
例句3, The oral tradition of storytelling has been passed down through generations.
例句4, He had to take an oral exam to test his language proficiency.
orange [ˈɔrɪndʒ; (US) ˈɔːr-]
例句1, She peeled an orange and shared it with her friends.
例句2, The walls of the nursery were painted a bright orange color.
例句3, He ordered a glass of fresh orange juice for breakfast.
例句4, The sunset painted the sky in shades of orange and pink.
order [ˈɔːdə]
例句1, Please arrange the books in alphabetical order.
例句2, The teacher gave an order to the students to line up quietly.
例句3, The restaurant received a large order for catering services.
例句4, The general issued an order to advance towards the enemy.
例句5, The judge restored order in the courtroom after the commotion.
order [ˈɔːdə]
例句1, I would like to order a pizza for delivery.
例句2, She ordered a new dress online last week.
例句3, The manager ordered the staff to complete the project by Friday.
例句4, He ordered a cup of coffee and a sandwich at the café.
例句5, The general ordered the troops to advance immediately.
ordinary [ˈɔːdɪnərɪ; (US) ˈɔːrdənerɪ]
例句1, She led an ordinary life, but her kindness made her extraordinary.
例句2, The ordinary looking box contained a treasure beyond imagination.
例句3, In an ordinary day, he discovered his extraordinary talent for painting.
organ [ˈɔːɡən]
例句1, The heart is a vital organ in the human body.
例句2, The church organ filled the sanctuary with majestic music.
例句3, She plays the organ beautifully during the Sunday service.
organise(美organize) [‘ɔ:gənaiz]
例句1, She helped to organize the charity event last weekend.
例句2, He organized his thoughts before presenting his ideas to the team.
例句3, The teacher organized the students into groups for the project.
例句4, We need to organize our schedule to make time for the meeting.
例句5, The company is organizing a training session for new employees.
organiser (organizer) [‘ɔ:gənaizə]
例句1, The organizer of the event ensured that every detail was perfect.
例句2, As the chief organizer, she managed to bring together a diverse group of people for the conference.
例句3, The teacher praised the student for being an excellent organizer of the school project.
例句4, The organizer of the charity event worked tirelessly to raise funds for the cause.
organization [ɔːɡənaɪˈzeɪʃ(ə)n]
例句1, The United Nations is an international organization dedicated to maintaining global peace and security.
例句2, She joined a non-profit organization that focuses on environmental conservation.
例句3, The organization of the event was flawless, thanks to the hard work of the volunteers.
例句4, Good organization skills are essential for success in any profession.
origin [ˈɔrɪdʒɪn]
例句1, The origin of the universe remains one of the greatest mysteries in science.
例句2, The origin of this tradition dates back to ancient times.
例句3, The origin of the river is in the mountains.
例句4, The origin of the word “alphabet” comes from the first two letters of the Greek alphabet.
例句5, The origin of the problem lies in poor communication.
other [ˈʌðə]
例句1, She always thinks of others before herself.
例句2, Can you pass me the other book on the shelf?
例句3, The other day, I ran into an old friend at the mall.
例句4, He chose the other option instead of the one I suggested.
例句5, There are other ways to solve this problem.
otherwise[ˈʌðəwaɪz]
例句1, You should study hard; otherwise, you won’t pass the exam.
例句2, She was very tired, but she kept working; otherwise, the project wouldn’t be finished on time.
例句3, He didn’t follow the instructions; otherwise, the machine wouldn’t have broken down.
例句4, We need to leave now; otherwise, we’ll miss the train.
例句5, The weather was bad; otherwise, we would have gone to the park.
ought [ɔːt]
例句1, You ought to apologize for your mistake.
例句2, He ought to be more careful with his words.
例句3, We ought to leave early to avoid the traffic.
例句4, She ought to know better than to trust strangers.
例句5, They ought to consider the consequences before making a decision.
our [ˈaʊə]
例句1, Our team won the championship last year.
例句2, Our teacher always encourages us to think creatively.
例句3, Our house is located near the beach.
例句4, Our goal is to make a positive impact on the community.
例句5, Our parents have always supported our dreams.
ours[ˈaʊəz]
例句1, The victory is ours, and we should celebrate it together.
例句2, This beautiful garden is ours to enjoy every summer.
例句3, The responsibility for this project is ours, and we must see it through.
例句4, The house on the corner is ours, and we’ve lived there for years.
例句5, The decision is ours to make, and we need to choose wisely.
ourselves [aʊəˈselvz]
例句1, We must take care of ourselves before we can help others.
例句2, We often find ourselves in situations where we have to make tough decisions.
例句3, Let’s give ourselves a pat on the back for a job well done.
例句4, We need to remind ourselves of the importance of staying positive.
例句5, Sometimes, we have to push ourselves beyond our limits to achieve greatness.
out [aʊt]
例句1, She went out for a walk in the park.
例句2, The lights went out during the storm.
例句3, He threw the ball out of the window.
例句4, The secret is out now.
例句5, She was out of breath after running.
outcome [ˈaʊtkʌm]
例句1, The outcome of the experiment was surprising and unexpected.
例句2, Despite the challenges, the team worked hard to achieve a positive outcome.
例句3, The outcome of the election will determine the future direction of the country.
例句4, She was anxious about the outcome of her medical tests.
例句5, The outcome of the negotiation was beneficial for both parties.
outdoors[aʊtˈdɔːz]
例句1, We decided to have our picnic outdoors to enjoy the beautiful weather.
例句2, The children love to play outdoors, especially in the park.
例句3, Camping outdoors allows you to connect with nature and escape the hustle and bustle of city life.
例句4, She prefers to exercise outdoors rather than in a gym.
outer[ˈaʊtə]
例句1, The outer layer of the skin protects the body from harmful UV rays.
例句2, The astronauts marveled at the beauty of the Earth’s outer atmosphere from space.
例句3, She wore an outer coat to keep warm in the chilly weather.
例句4, The outer edges of the painting were slightly faded, but the center remained vibrant.
例句5, The outer shell of the nut is hard and difficult to crack.
outgoing[ˈaʊtɡəʊɪŋ]
例句1, She is an outgoing person who loves to meet new people and make friends wherever she goes.
例句2, The outgoing president gave a heartfelt speech at his farewell ceremony.
例句3, The outgoing tide revealed a treasure trove of seashells on the beach.
outing[ˈaʊtɪŋ]
例句1, We are planning an outing to the countryside this weekend.
例句2, The school organized an outing to the museum for the students.
例句3, The family enjoyed a delightful outing at the beach.
例句4, The outing was a great way to bond with colleagues outside the office.
例句5, She wrote a detailed account of her outing in her journal.
outline [ˈaʊtlaɪn]
例句1, She gave a brief outline of the project during the meeting.
例句2, The teacher asked the students to write an outline before starting their essays.
例句3, The outline of the mountain was clearly visible against the evening sky.
output [ˈaʊtpʊt]
例句1, The factory’s daily output has significantly increased after the installation of new machinery.
例句2, The computer’s output was displayed on the monitor in real-time.
例句3, Her creative output includes several novels and a collection of short stories.
例句4, The teacher praised the student for the high-quality output in his science project.
例句5, The power plant’s output is crucial for meeting the city’s electricity demands.
outside [aʊtˈsaɪd]
例句1, The children are playing outside in the garden.
例句2, She decided to go outside for some fresh air.
例句3, The restaurant is located just outside the city center.
outspoken [aʊtˈspəʊkən]
例句1, She is known for her outspoken views on environmental issues.
例句2, His outspoken criticism of the government made him a controversial figure.
例句3, The outspoken teacher always encouraged her students to speak their minds.
例句4, Despite the risks, she remained outspoken about the injustices she witnessed.
例句5, His outspoken nature often led to heated debates in the classroom.
outstanding [aʊtˈstændɪŋ]
例句1, She received an outstanding award for her exceptional performance in the science competition.
例句2, The company is known for its outstanding customer service and high-quality products.
例句3, Despite the challenges, the team delivered an outstanding project ahead of schedule.
outward(s) [ˈaʊtwəd]
例句1, The ship set sail outward, leaving the harbor behind.
例句2, She smiled outward, but inside she was feeling anxious.
例句3, The tree branches grew outward, spreading shade over the garden.
例句4, He looked outward through the window, lost in thought.
例句5, The company is expanding outward, opening new branches in different countries.
over [ˈəʊvə]
例句1, The plane flew over the mountains.
例句2, She spread the map over the table.
例句3, The meeting is over.
例句4, He tripped and fell over the chair.
例句5, The news spread quickly over the town.
overcoat [ˈəʊvəkəʊt]
例句1, He wore a heavy overcoat to protect himself from the biting cold.
例句2, She draped her overcoat over the chair before sitting down.
例句3, The overcoat was a gift from his grandmother, and he cherished it deeply.
例句4, He buttoned up his overcoat as the wind began to howl.
例句5, The detective’s overcoat concealed the badge and gun he carried.
overcome [əʊvəˈkʌm]
例句1, She worked hard to overcome her fear of public speaking.
例句2, The team managed to overcome all the challenges and won the championship.
例句3, He overcame his illness through sheer determination and willpower.
例句4, The new technology aims to overcome the limitations of traditional methods.
例句5, They overcame their differences and became close friends.
overhead [əʊvəˈhed]
例句1, The overhead lights flickered as the storm raged outside.
例句2, The plane flew overhead, leaving a trail of white vapor in the sky.
例句3, The overhead costs for the project were much higher than anticipated.
overlook [əʊvəˈlʊk]
例句1, She chose to overlook his rude comment and continued the conversation gracefully.
例句2, From the hotel balcony, we could overlook the entire cityscape, which was breathtaking at night.
overweight [əʊvəˈweɪt]
例句1, The doctor advised him to lose weight because he was significantly overweight.
例句2, She felt self-conscious about being overweight in a society that values thinness.
owe [əʊ]
例句1, I owe my success to the unwavering support of my family.
例句2, She owes her friend from last month’s dinner.
例句3, The company owes its rapid growth to innovative strategies.
例句4, He owes an apology to his colleague for the misunderstanding.
例句5, The city owes its charm to the historic architecture.
own [əʊn]
例句1, She decided to start her own business after years of working for others.
例句2, He finally owned up to his mistakes and apologized sincerely.
owner[ˈəʊnə]
例句1, The owner of the bookstore greeted every customer with a warm smile.
例句2, As the owner of a small business, she worked tirelessly to ensure its success.
例句3, The dog wagged its tail happily when it saw its owner returning home.
例句4, The owner of the antique car spent years restoring it to its original condition.
ownership[ˈəʊnəʃɪp]
例句1, The ownership of the company was transferred to a new investor.
例句2, She takes great pride in home ownership and maintaining her property.
例句3, The debate over land ownership has been ongoing for decades.
例句4, Joint ownership of the car was agreed upon by both parties.
ox (复oxen) [ɔks]
例句1, The farmer used an ox to plow the field.
例句2, Oxen are often used in traditional farming practices.
例句3, The ox pulled the heavy cart with ease.
例句4, In some cultures, the ox is a symbol of strength and hard work.
例句5, The oxen were grazing peacefully in the meadow.
oxygen [ˈɔksɪdʒ(ə)n]
例句1, Oxygen is essential for the survival of most living organisms.
例句2, The diver carried an oxygen tank to breathe underwater.
例句3, Plants produce oxygen through the process of photosynthesis.
例句4, The patient was given supplemental oxygen in the hospital.
