of course
例句1, Of course, I will help you with your homework.
例句2, Of course, she is the best candidate for the job.
例句3, Of course, you can join us for dinner tonight.
例句4, Of course, we need to consider all the options before making a decision.
on (the, an) average
例句1, On average, people spend about two hours a day on social media.
例句2, The company produces, on average, 500 units per day.
例句3, On an average day, the temperature ranges from 20 to 30 degrees Celsius.
例句4, The students scored, on average, 85% on the final exam.
on duty
例句1, She is on duty tonight, so she won’t be able to join us for dinner.
例句2, The security guard on duty noticed something unusual and immediately called the police.
例句3, As a teacher, I often have to be on duty during school events to ensure everything runs smoothly.
例句4, The doctor on duty quickly attended to the patient in the emergency room.
例句5, When you’re on duty, you need to be alert and ready to handle any situation that arises.
on foot
例句1, She decided to go on foot to the market instead of taking the bus.
例句2, The ancient city is best explored on foot to truly appreciate its beauty.
例句3, Despite the rain, they chose to travel on foot through the forest.
例句4, On foot, you can discover hidden gems that you might miss by car.
on show
例句1, The new art exhibition is on show at the gallery this weekend.
例句2, The movie will be on show in theaters starting next Friday.
例句3, Her talent was on show during the competition, impressing everyone.
on time
例句1, She always arrives on time for her classes, setting a great example for her peers.
例句2, The train departed on time, much to the relief of the anxious passengers.
例句3, Being on time for appointments shows respect for others’ time and commitments.
例句4, The project was completed on time, thanks to the team’s diligent efforts.
on/over the radio
例句1, I heard the news on the radio while driving to work.
例句2, She announced her engagement over the radio, surprising everyone.
例句3, The president’s speech was broadcast over the radio last night.
例句4, They communicated with the stranded hikers over the radio.
once again
例句1, Once again, the team proved their resilience by winning the championship.
例句2, She tried once again to solve the puzzle, determined not to give up.
例句3, Once again, the professor emphasized the importance of punctuality in his lecture.
例句4, He found himself in the same situation once again, feeling a sense of déjà vu.
once more
例句1, Once more, she stood at the edge of the cliff, ready to take the leap.
例句2, He asked her to sing the song once more before they left.
例句3, Once more, the team gathered to discuss their strategy for the upcoming match.
例句4, She decided to try once more, despite the previous failures.
once upon a time
例句1, Once upon a time, in a small village nestled in the mountains, there lived a wise old man who could talk to animals.
例句2, Once upon a time, the kingdom was ruled by a just and kind queen who brought peace and prosperity to her people.
例句3, Once upon a time, a young boy discovered a magical book that could transport him to different worlds.
one after another
例句1, The students entered the classroom one after another, each holding a book.
例句2, The cars passed by the intersection one after another, creating a long line of traffic.
例句3, She answered the questions one after another without hesitation, showing her confidence.
例句4, The days went by one after another, and soon it was time for the final exam.
例句5, The runners crossed the finish line one after another, each striving for their best time.
open up
例句1, The company plans to open up new markets in Asia.
例句2, She decided to open up about her struggles with mental health.
例句3, The government is working to open up more opportunities for small businesses.
例句4, The new policy will open up the country to foreign investment.
例句5, He used a key to open up the locked door.
or else
例句1, You should study hard, or else you might fail the exam.
例句2, Finish your homework now, or else you won’t be allowed to watch TV.
例句3, We need to leave early, or else we’ll miss the train.
例句4, Be careful with that glass, or else it might break.
ought to
例句1, You ought to apologize for your mistake.
例句2, We ought to leave now if we want to catch the train.
例句3, She ought to know better than to trust him.
out of breath
例句1, After running the marathon, John was completely out of breath.
例句2, She was out of breath from climbing the steep hill.
例句3, The dog was out of breath after chasing the ball for hours.
例句4, He was out of breath and could barely speak after the intense workout.
out of order
例句1, The washing machine is out of order again, so we’ll have to take our clothes to the laundromat.
例句2, The elevator in the building has been out of order for weeks, causing a lot of inconvenience to the residents.
例句3, Her digestive system is out of order due to stress, and she needs to see a doctor.
例句4, The meeting agenda is completely out of order; we need to reorganize it before the presentation.
out of work
例句1, After the factory closed, many workers found themselves out of work.
例句2, Being out of work for months has made him anxious about his future.
例句3, She decided to go back to school while she was out of work.
例句4, The government introduced new policies to help those who are out of work.
over and over again
例句1, She kept making the same mistake over and over again, despite being warned repeatedly.
例句2, The song played over and over again on the radio, becoming an instant hit.
例句3, He practiced the piano piece over and over again until he could play it flawlessly.
例句4, The teacher emphasized the importance of the rule over and over again during the class.
例句5, The waves crashed over and over again against the shore, creating a soothing rhythm.
