sad [sæd]
a.(使人)悲伤的
例句1, The movie was so sad that it made everyone cry.
这部电影太悲伤了,让每个人都哭了。
例句2, She felt sad when she heard the news about her friend’s illness.
当她听到朋友生病的消息时,她感到很难过。
例句3, It’s a sad story about a lost puppy trying to find its way home.
这是一个关于一只迷路的小狗试图找到回家的路的悲伤故事。
例句4, He looked sad after the game because his team lost.
比赛结束后他看起来很伤心,因为他的队伍输了。
例句5, The sad expression on her face showed that something was wrong.
她脸上的悲伤表情表明出事了。

safe [seɪf]
a. 安全的 n. 保险柜
例句1, Make sure to keep your valuables in a safe to protect them from theft.
确保把你的贵重物品放在保险柜里,以防被盗。
例句2, It’s important to wear a helmet to stay safe while riding a bike.
骑自行车时戴头盔以保持安全是很重要的。

safety [ˈseɪftɪ]
n. 安全,保险
例句1, Always wear a helmet for your safety when riding a bike.
骑自行车时为了安全起见,一定要戴头盔。
例句2, The safety of the passengers is the airline’s top priority.
乘客的安全是航空公司的首要任务。
例句3, The new safety measures have significantly reduced accidents at the factory.
新的安全措施显著减少了工厂的事故。
例句4, Parents should teach their children about road safety from an early age.
父母应该从小教育孩子关于道路安全的知识。
例句5, The safety of the food we eat is crucial for our health.
我们吃的食物的安全对我们的健康至关重要。

sail [seɪl]
n. 航行 v. 航行,开航
例句1, The sail of the boat caught the wind and we began to move swiftly across the water.
船帆迎风展开,我们开始在水面上迅速航行。
例句2, They decided to sail around the world to explore different cultures and landscapes.
他们决定环游世界,探索不同的文化和风景。

salad [ˈsæləd]
n. 色拉
例句1, I made a fresh salad with lettuce, tomatoes, and cucumbers for lunch.
我午餐用生菜、番茄和黄瓜做了一份新鲜的色拉。
例句2, She ordered a fruit salad at the restaurant because she wanted something light.
她在餐厅点了一份水果色拉,因为她想要吃点清淡的。
例句3, The salad dressing added a tangy flavor to the dish.
色拉酱给这道菜增添了一种酸味。
例句4, He prefers his salad without any dressing to keep it healthy.
他更喜欢不加任何酱料的色拉,以保持健康。
例句5, We need to buy more ingredients for the salad before the guests arrive.
在客人到达之前,我们需要为色拉购买更多的食材。

sale [seɪl]
n. 卖,出售
例句1, The store is having a big sale this weekend.
这家商店本周末有大促销。
例句2, She decided to put her old car up for sale.
她决定把她的旧车拿出来卖。
例句3, The sale of the house was completed in just one week.
房子的出售在一周内就完成了。
例句4, He made a lot of money from the sale of his artwork.
他通过出售自己的艺术品赚了很多钱。

salesgirl [ˈseɪlzɡɜːl]
n. 女售货员
例句1, The salesgirl at the boutique helped me find the perfect dress for the party.
那家精品店的女售货员帮我找到了参加派对的完美礼服。
例句2, The friendly salesgirl explained the features of the new smartphone in detail.
那位友善的女售货员详细讲解了新智能手机的功能。
例句3, As a salesgirl, she always greets customers with a warm smile.
作为一名女售货员,她总是以温暖的微笑迎接顾客。
例句4, The salesgirl recommended a popular brand of shoes that suited my style.
那位女售货员推荐了一款适合我风格的流行品牌鞋子。
例句5, The salesgirl patiently answered all my questions about the product.
那位女售货员耐心地回答了我关于产品的所有问题。

salesman [ˈseɪlzmən]
n. 男售货员
例句1, The salesman showed me a variety of products to choose from.
男售货员向我展示了多种产品供我选择。
例句2, A good salesman knows how to make customers feel comfortable.
一个好的男售货员知道如何让顾客感到舒适。
例句3, The salesman explained the features of the new smartphone in detail.
男售货员详细解释了新智能手机的功能。
例句4, The salesman offered a discount to persuade me to buy the product.
男售货员提供了折扣来说服我购买该产品。
例句5, The salesman greeted every customer with a warm smile.
男售货员用温暖的微笑迎接每一位顾客。

saleswoman [seɪlzwʊmən]
n. 女售货员
例句1, The saleswoman at the store was very helpful and showed me the latest fashion trends.
商店里的女售货员非常热心,向我展示了最新的时尚潮流。
例句2, As a saleswoman, she always greets customers with a warm smile and offers them the best products.
作为一名女售货员,她总是以温暖的微笑迎接顾客,并向他们推荐最好的产品。

salt [sɔːlt, sɔlt]
n. 盐
例句1, Please pass me the salt.
请把盐递给我。
例句2, Salt is essential for seasoning food.
盐是调味食物必不可少的。
例句3, The road was covered with salt to melt the ice.
路上撒了盐来融化冰。
例句4, She salted the soup to enhance its flavor.
她往汤里加了盐来提升味道。
例句5, The old sailor told stories of his adventures on the salt sea.
那位老水手讲述了他在咸水海上的冒险故事。

same [seɪm]
n. 同样的事 a. 同样的,同一
例句1, We both have the same idea about the project.
我们俩对这个项目有同样的想法。
例句2, She wore the same dress to the party as last year.
她穿了去年穿过的同一件裙子去参加派对。
例句3, The twins always want the same toy.
这对双胞胎总是想要同样的玩具。
例句4, He lives in the same neighborhood as his best friend.
他和他最好的朋友住在同一个社区。

sand [sænd]
n. 沙,沙子
例句1, The children built a sandcastle on the beach.
孩子们在沙滩上建了一座沙堡。
例句2, The sand felt warm under my feet as I walked along the shore.
当我沿着海岸行走时,脚下的沙子感觉温暖。
例句3, The hourglass measures time by the flow of sand.
沙漏通过沙子的流动来测量时间。
例句4, The desert is covered with endless sand dunes.
沙漠上覆盖着无尽的沙丘。
例句5, She brushed the sand off her clothes after playing in the sandbox.
她在沙箱里玩完后,把衣服上的沙子刷掉了。

sandwich [ˈsænwɪdʒ]
n. 三明治(夹心面包片)
例句1, I made a delicious sandwich with turkey, lettuce, and tomato for lunch.
我午餐做了一个美味的火鸡三明治,里面有生菜和番茄。
例句2, She always packs a sandwich in her lunchbox for school.
她总是在午餐盒里装一个三明治带去学校。
例句3, The sandwich shop on the corner is famous for its unique flavors.
拐角处的那家三明治店以其独特的风味而闻名。
例句4, He sandwiched the letter between two heavy books to keep it flat.
他把信夹在两本厚重的书之间,以保持平整。
例句5, The meeting was sandwiched between two important appointments.
这次会议被安排在两个重要约会之间。

satellite [ˈsætəlaɪt]
n. 卫星
例句1, The satellite orbits the Earth every 90 minutes.
这颗卫星每90分钟绕地球一圈。
例句2, We watched the launch of the new satellite on TV.
我们在电视上观看了新卫星的发射。
例句3, The satellite image showed the storm approaching the coast.
卫星图像显示风暴正在逼近海岸。
例句4, The satellite phone allowed us to communicate in remote areas.
卫星电话让我们在偏远地区也能进行通讯。

satisfaction [sætɪsˈfækʃ(ə)n]
n. 满意
例句1, The teacher expressed her satisfaction with the students’ progress in the project.
老师对学生们在项目中的进步表示满意。
例句2, His face showed a look of satisfaction after finishing the difficult task.
完成这项艰巨任务后,他脸上露出了满意的表情。
例句3, The satisfaction of helping others is one of the greatest joys in life.
帮助他人的满足感是生活中最大的快乐之一。
例句4, She felt a deep sense of satisfaction when her book was finally published.
当她的书最终出版时,她感到深深的满足。
例句5, The satisfaction of achieving your goals can motivate you to keep going.
实现目标的满足感可以激励你继续前进。

satisfy [ˈsætɪsfaɪ]
vt. 满足,使满意
例句1, The delicious meal satisfied my hunger completely.
这顿美味的饭菜完全满足了我的饥饿感。
例句2, Her excellent performance in the exam satisfied her parents.
她在考试中的出色表现让她的父母感到满意。
例句3, The new policy aims to satisfy the needs of the community.
新政策旨在满足社区的需求。
例句4, He was satisfied with the results of his hard work.
他对自己的努力成果感到满意。
例句5, The company strives to satisfy its customers with high-quality products.
公司努力通过高质量的产品来满足客户的需求。

Saturday [ˈsætədɪ]
n. 星期六
例句1, We always go to the park on Saturday to enjoy the fresh air.
我们总是在星期六去公园享受新鲜空气。
例句2, Saturday is my favorite day of the week because I can relax and spend time with my family.
星期六是我一周中最喜欢的一天,因为我可以放松并与家人共度时光。

save [seɪv]
vt. 救,挽救,节省
例句1, The firefighter managed to save the child from the burning building.
消防员成功地从着火的建筑物中救出了孩子。
例句2, She decided to save money by cutting down on unnecessary expenses.
她决定通过减少不必要的开支来节省钱。
例句3, Using energy-efficient appliances can help save a lot of electricity.
使用节能电器可以帮助节省大量电力。

say (said, said) [seɪ]
vt. 说,讲
例句1, She said hello to everyone in the room.
她向房间里的每个人问好。
例句2, He said that he would come back soon.
他说他会很快回来。
例句3, The teacher said the answer was correct.
老师说答案是正确的。
例句4, They said goodbye to their friends at the airport.
他们在机场向朋友们告别。
例句5, I said I would help him with his homework.
我说我会帮他做作业。

scenery [ˈsiːnərɪ]
n. 风景,景色,风光
例句1, The scenery in the mountains is breathtaking.
山中的风景令人叹为观止。
例句2, We stopped to admire the beautiful scenery along the river.
我们停下来欣赏河边的美丽景色。
例句3, The train ride offered a view of the changing scenery from the city to the countryside.
火车旅程展示了从城市到乡村不断变化的风景。

school [skuːl]
n. 学校
例句1, Every morning, I walk to school with my best friend.
每天早上,我和我最好的朋友一起步行去学校。
例句2, The school is organizing a science fair next week.
学校下周将组织一场科学展览会。
例句3, She is a member of the school basketball team.
她是学校篮球队的一员。
例句4, The school bell rang, signaling the end of the class.
学校的铃声响起,标志着课程结束。
例句5, The school library has a vast collection of books.
学校图书馆有大量的藏书。

schoolbag [‘sku:lbæg]
n. 书包
例句1, She packed her schoolbag with books and notebooks for the new semester.
她为新学期在书包里装满了书和笔记本。
例句2, The schoolbag was left on the bus, and he had to go back to retrieve it.
书包被落在了公交车上,他不得不回去取。
例句3, Her schoolbag is always so heavy because she carries so many supplies.
她的书包总是很重,因为她带了很多学习用品。
例句4, He found a small pocket in his schoolbag where he could keep his keys.
他在书包里发现了一个小口袋,可以用来放钥匙。
例句5, The schoolbag has a special compartment for a laptop.
这个书包有一个专门放笔记本电脑的隔层。

schoolmate [ˈskuːlmeɪt]
n. 同校同学
例句1, My schoolmate and I are working on a science project together.
我和我的同校同学正在一起做一个科学项目。
例句2, She introduced me to her schoolmate from the same class.
她向我介绍了她同班的同校同学。
例句3, We often study together with our schoolmates after class.
我们经常课后和同校同学一起学习。
例句4, My schoolmate is very talented in playing the piano.
我的同校同学在弹钢琴方面非常有天赋。
例句5, During the school trip, I got to know many new schoolmates.
在学校的旅行中,我认识了许多新的同校同学。

science [ˈsaɪəns]
n. 科学,自然科学
例句1, Science helps us understand the world around us.
科学帮助我们理解周围的世界。
例句2, She decided to study science because she loves experiments.
她决定学习自然科学,因为她喜欢做实验。
例句3, The science behind climate change is complex but important.
气候变化背后的科学是复杂但重要的。
例句4, Advances in science have improved our quality of life.
科学的进步提高了我们的生活质量。
例句5, He is passionate about science and wants to become a scientist.
他对科学充满热情,想成为一名科学家。

scientific [saɪənˈtɪfɪk]
a. 科学的
例句1, The scientific method is essential for conducting reliable experiments.
科学方法对于进行可靠的实验至关重要。
例句2, She has a scientific approach to solving problems.
她以科学的方法来解决问题。
例句3, The scientific community was excited about the new discovery.
科学界对这一新发现感到兴奋。
例句4, His scientific knowledge helped him invent a new device.
他的科学知识帮助他发明了一种新设备。
例句5, The scientific evidence supports the theory of evolution.
科学证据支持进化论。

scientist [ˈsaɪəntɪst]
n. 科学家
例句1, The scientist conducted an experiment to test the new theory.
这位科学家进行了一项实验来验证新理论。
例句2, Many scientists are working hard to find a cure for cancer.
许多科学家正在努力寻找治愈癌症的方法。
例句3, The young scientist presented her research at the international conference.
这位年轻的科学家在国际会议上展示了她的研究成果。
例句4, A famous scientist once said, “The important thing is not to stop questioning.”
一位著名的科学家曾说过:“重要的是不要停止提问。”
例句5, The scientist’s discovery changed the way we understand the universe.
这位科学家的发现改变了我们理解宇宙的方式。

scissors [ˈsɪzəz]
n. 剪刀,剪子
例句1, She used the scissors to cut the paper into small pieces.
她用剪刀把纸剪成小块。
例句2, The scissors are on the table, next to the notebook.
剪刀在桌子上,笔记本旁边。
例句3, He accidentally dropped the scissors and they broke.
他不小心把剪刀掉在地上,结果摔坏了。
例句4, Can you pass me the scissors? I need to trim this ribbon.
你能把剪刀递给我吗?我需要修剪这条丝带。
例句5, The teacher reminded the students to handle the scissors carefully.
老师提醒学生们要小心使用剪刀。

score [skɔː®]
n.& v. 得分,分数,二十
例句1, The final score of the match was 3-2 in favor of our team.
比赛的最终得分是3比2,我们队获胜。
例句2, She managed to score a perfect 100 on her math test.
她在数学考试中取得了满分的成绩。
例句3, He bought a score of apples from the market.
他从市场买了二十个苹果。
例句4, The player scored a goal in the last minute of the game.
那名球员在比赛的最后一分钟进了一球。

screen [skriːn]
n. 幕,荧光屏
例句1, She looked at the screen and saw her favorite movie playing.
她看着屏幕,看到她最喜欢的电影正在播放。
例句2, The teacher used a projector to display the lesson on the screen.
老师用投影仪将课程内容显示在屏幕上。
例句3, He built a wooden screen to block the wind from the garden.
他建了一个木制屏风来阻挡花园里的风。
例句4, The security guard checked everyone at the screen before they entered the building.
保安在每个人进入大楼前在安检处进行了检查。

sea [siː]
n. 海,海洋
例句1, The sea is calm and beautiful this morning.
今天早晨的海面平静而美丽。
例句2, They sailed across the sea to explore new lands.
他们横渡海洋去探索新的陆地。

seagull [ˈsiːɡʌl]
n. 海鸥
例句1, The seagull soared gracefully above the waves, searching for its next meal.
海鸥优雅地在波浪上空翱翔,寻找它的下一顿美餐。
例句2, A group of seagulls gathered on the beach, squawking loudly as they fought over scraps of food.
一群海鸥聚集在沙滩上,为争夺食物残渣而大声鸣叫。
例句3, The sound of seagulls is often associated with the seaside, evoking memories of summer vacations.
海鸥的叫声常常与海边联系在一起,唤起人们对暑假的回忆。
例句4, Seagulls are known for their adaptability, thriving in both coastal and urban environments.
海鸥以其适应能力著称,无论是在沿海还是城市环境中都能茁壮成长。
例句5, The child tossed a piece of bread into the air, and a seagull swiftly caught it mid-flight.
孩子把一片面包抛向空中,一只海鸥迅速在半空中接住了它。

search [sɜːtʃ]
n.& v. 搜寻,搜查
例句1, The police conducted a thorough search of the area to find the missing child.
警方对该地区进行了彻底搜查,以寻找失踪的孩子。
例句2, She decided to search the internet for more information about the topic.
她决定在互联网上搜索更多关于这个话题的信息。
例句3, The search for the lost treasure continued for many years without success.
对失落宝藏的搜寻持续了许多年,但始终没有成功。
例句4, He searched his pockets for the keys but couldn’t find them.
他翻遍了口袋找钥匙,但没能找到。

season [ˈsiːz(ə)n]
n. 季;季节
例句1, Spring is my favorite season because everything comes back to life.
春天是我最喜欢的季节,因为万物复苏。
例句2, The rainy season in this region lasts from June to September.
这个地区的雨季从六月持续到九月。
例句3, We always go skiing during the winter season.
我们总是在冬季去滑雪。
例句4, The holiday season is a time for family gatherings and celebrations.
节日季节是家庭聚会和庆祝的时刻。
例句5, The football season starts in August and ends in December.
足球赛季从八月开始,到十二月结束。

seat [siːt]
n. 座位,座
例句1, Please take a seat and make yourself comfortable.
请坐,让自己舒服些。
例句2, The seat by the window offers a great view of the city.
靠窗的座位可以欣赏到城市的美丽景色。
例句3, She reserved a seat for the concert in advance.
她提前为音乐会预订了一个座位。
例句4, The seat of the bicycle was adjusted to fit the rider.
自行车的座位被调整以适应骑手。
例句5, The capital city is the seat of the government.
首都是政府的所在地。

second [ˈsekənd]
n. 秒 num. 第二 a. 第二的
例句1, I waited for a second before answering the question.
我在回答问题前等了一秒钟。
例句2, She finished the race in second place.
她在比赛中获得了第二名。
例句3, This is the second time I’ve seen this movie.
这是我第二次看这部电影。

secondhand [‘sekənd’hænd]
n. 二手货; 旧货
例句1, I bought a secondhand bike from the flea market.
我从跳蚤市场买了一辆二手自行车。
例句2, She prefers to buy secondhand books because they are cheaper.
她更喜欢买二手书,因为它们更便宜。
例句3, The secondhand store is full of interesting and unique items.
这家二手店里充满了有趣且独特的物品。
例句4, He found a secondhand car that was in excellent condition.
他找到了一辆状况良好的二手车。
例句5, They decided to sell their old furniture at a secondhand shop.
他们决定在二手店卖掉他们的旧家具。

secret [ˈsiːkrɪt]
n. 秘密,内情
例句1, She whispered the secret to her best friend.
她把这个秘密悄悄告诉了她最好的朋友。
例句2, The secret to success is hard work and perseverance.
成功的秘诀是努力和坚持。
例句3, He kept the secret about the surprise party until the very end.
他对惊喜派对的事一直保密到最后。
例句4, The ancient book contains many secrets about the universe.
这本古书包含了许多关于宇宙的秘密。

secretary [ˈsekrətərɪ]
n. 秘书;书记
例句1, The secretary took notes during the meeting.
秘书在会议期间做了笔记。
例句2, She works as a secretary in a law firm.
她在一家律师事务所担任秘书。
例句3, The secretary of the club organized the event.
俱乐部的书记组织了这次活动。
例句4, He was elected as the secretary of the committee.
他被选为委员会的书记。

see (saw, seen) [siː]
vt. 看见,看到;领会;拜会
例句1, I saw a beautiful rainbow after the rain.
雨后我看到了一道美丽的彩虹。
例句2, She finally saw the truth about the situation.
她终于领会了关于这个情况的真相。
例句3, We saw our teacher at the park yesterday.
昨天我们在公园里拜会了我们的老师。

seem [siːm]
v. 似乎,好像
例句1, She seems very happy with her new job.
她似乎对她的新工作非常满意。
例句2, It seems like it’s going to rain soon.
看起来好像很快就要下雨了。
例句3, He seems to be a very knowledgeable person.
他好像是个知识渊博的人。
例句4, The movie seems interesting; I want to watch it.
这部电影似乎很有趣;我想看看。
例句5, They seem to have forgotten about the meeting.
他们似乎忘记了会议的事。

seldom [ˈseldəm]
ad. 很少,不常
例句1, She seldom goes to the cinema because she prefers reading books at home.
她很少去电影院,因为她更喜欢在家读书。
例句2, The old man seldom talks about his past, but when he does, it’s always fascinating.
这位老人很少谈论他的过去,但当他谈起时,总是引人入胜。
例句3, In this small town, it seldom rains during the summer months.
在这个小镇,夏季很少下雨。
例句4, He seldom makes mistakes in his work, which is why he is highly trusted by his boss.
他在工作中很少犯错,这就是为什么他深受老板信任。
例句5, They seldom visit their relatives, but they always keep in touch through phone calls.
他们很少拜访亲戚,但总是通过电话保持联系。

sell (sold, sold) [sel]
v. 卖,售
例句1, She sold her old bicycle to buy a new one.
她卖掉了她的旧自行车,买了一辆新的。
例句2, The store sold out of the popular toy within hours.
这家商店在几个小时内就卖光了这款热门玩具。
例句3, He sold his car to pay for his college tuition.
他卖掉了他的车来支付大学学费。
例句4, The artist sold his painting for a high price at the auction.
这位艺术家在拍卖会上以高价卖出了他的画作。
例句5, They sold their house and moved to a smaller apartment.
他们卖掉了房子,搬到了一个小公寓。

send (sent, sent) [send]
v. 打发,派遣;送,邮寄
例句1, My mom sent me to the store to buy some milk.
我妈妈打发我去商店买些牛奶。
例句2, The company sent a representative to the meeting.
公司派遣了一名代表参加会议。
例句3, I sent a letter to my friend who lives in another city.
我给我住在另一个城市的朋友寄了一封信。

sentence [ˈsent(ə)ns]
n. 句子
例句1, She wrote a beautiful sentence in her essay.
她在作文中写了一个漂亮的句子。
例句2, The judge pronounced the sentence after the trial.
法官在审判后宣布了判决。
例句3, Can you construct a sentence using these words?
你能用这些词造一个句子吗?
例句4, The prisoner received a life sentence for his crime.
这名囚犯因他的罪行被判处无期徒刑。
例句5, He struggled to finish the sentence due to his nervousness.
由于紧张,他艰难地说完了这句话。

separate [ˈsepərət]
v. 使分开,使分离 a. 单独的,分开的
例句1, Please separate the recyclables from the trash before disposing of them.
请在处理垃圾前将可回收物品与垃圾分开。
例句2, They decided to live in separate houses after the divorce.
离婚后,他们决定住在分开的房子里。
例句3, The teacher asked the students to work on separate projects to encourage independence.
老师让学生们各自完成不同的项目,以鼓励独立性。
例句4, The river separates the two towns, making travel between them a bit challenging.
这条河将两个城镇分开,使得它们之间的交通有些困难。

September [səpˈtembə®]
n. 9月
例句1, September is the ninth month of the year, and it marks the beginning of autumn in many places.
九月是一年中的第九个月,在许多地方它标志着秋天的开始。
例句2, In September, students return to school after the summer vacation.
在九月,学生们在暑假后返回学校。
例句3, The weather in September is usually mild and pleasant.
九月的天气通常温和宜人。
例句4, We celebrate Teacher’s Day on September 10th every year.
我们每年在九月十日庆祝教师节。
例句5, September is a great time to visit the countryside and enjoy the changing colors of the leaves.
九月是游览乡村、欣赏树叶变色美景的好时机。

serious [ˈsɪərɪəs]
a. 严肃的,严重的,认真的
例句1, The teacher gave us a serious look when we started talking during the lesson.
当我们上课时开始说话,老师给了我们一个严肃的眼神。
例句2, The accident caused serious injuries to the passengers.
事故给乘客们造成了严重的伤害。
例句3, She is a serious student who always completes her homework on time.
她是一个认真的学生,总是按时完成作业。

servant [ˈsɜːvənt]
n. 仆人,佣人
例句1, The servant brought a cup of tea to the guest.
仆人给客人端来了一杯茶。
例句2, She treated her servant with kindness and respect.
她以善意和尊重对待她的仆人。
例句3, The old man hired a servant to help with the household chores.
老人雇了一个仆人来帮忙做家务。
例句4, The servant was loyal to his master for many years.
这个仆人多年来一直忠于他的主人。
例句5, The servant quietly cleaned the room while the family was away.
当家人不在时,仆人悄悄地打扫了房间。

serve [sɜːv]
vt. 招待(顾客等),服务
例句1, The waiter served us with a smile and made sure we had everything we needed.
服务员微笑着为我们服务,确保我们拥有所需的一切。
例句2, She has served as a volunteer in the community for over five years.
她作为志愿者在社区服务了超过五年。

set (set, set) [set]
vt. 释放,安置 n. 装备,设备
例句1, The farmer set the bird free from the cage.
农民把鸟从笼子里释放出来。
例句2, She set the vase on the table carefully.
她小心地把花瓶放在桌子上。
例句3, The camping set includes a tent, a sleeping bag, and a flashlight.
露营装备包括帐篷、睡袋和手电筒。
例句4, The laboratory is equipped with the latest scientific equipment.
实验室配备了最新的科学设备。

seven [ˈsev(ə)n]
num. 七
例句1, There are seven days in a week.
一周有七天。
例句2, She has seven colorful balloons for her birthday party.
她为生日派对准备了七个彩色气球。
例句3, He scored seven goals in the soccer match.
他在足球比赛中进了七个球。
例句4, The clock struck seven, signaling the start of the evening.
钟敲了七下,标志着夜晚的开始。
例句5, They have been friends for seven years.
他们已经做了七年的朋友。

seventeen [sevənˈtiːn]
num. 十七
例句1, She celebrated her seventeenth birthday with a grand party.
她举办了一场盛大的派对来庆祝她的十七岁生日。
例句2, There are seventeen students in our class who passed the exam.
我们班有十七名学生通过了考试。
例句3, The seventeenth chapter of the book is the most interesting part.
这本书的第十七章是最有趣的部分。
例句4, He was the seventeenth person to arrive at the meeting.
他是第十七个到达会议现场的人。
例句5, The seventeenth of March is St. Patrick’s Day.
三月十七日是圣帕特里克节。

seventh [ˈsevənθ]
num. 第七
例句1, She finished in seventh place in the race.
她在比赛中获得了第七名。
例句2, This is the seventh time I’ve called you today.
这是我今天第七次给你打电话。
例句3, The seventh chapter of the book is the most interesting.
这本书的第七章是最有趣的。
例句4, He was the seventh person to arrive at the party.
他是第七个到达派对的人。
例句5, The seventh question on the test was really difficult.
考试中的第七道题真的很难。

seventy [ˈsevəntɪ]
num. 七十
例句1, Seventy students participated in the school’s science fair.
七十名学生参加了学校的科学展览。
例句2, She celebrated her seventieth birthday with a grand party.
她举办了一场盛大的派对来庆祝她的七十岁生日。
例句3, The temperature reached seventy degrees yesterday, making it the hottest day of the year.
昨天温度达到了七十度,成为今年最热的一天。
例句4, He scored seventy points in the basketball game, leading his team to victory.
他在篮球比赛中得了七十分,带领他的队伍取得了胜利。
例句5, The book has seventy chapters, each filled with exciting adventures.
这本书有七十章,每一章都充满了激动人心的冒险。

several [ˈsevr(ə)l]
pron. 几个,数个 a. 若干
例句1, Several students raised their hands to answer the question.
几个学生举手回答问题。
例句2, She bought several books from the bookstore.
她从书店买了几本书。
例句3, The teacher gave us several assignments to complete over the weekend.
老师给了我们几个作业要在周末完成。
例句4, There are several reasons why I enjoy reading.
我喜欢阅读有若干原因。

severe [sɪˈvɪə®]
a. 极为恶劣,十分严重的
例句1, The severe storm caused widespread damage to the town.
这场严重的风暴对城镇造成了广泛的破坏。
例句2, The teacher gave the students a severe warning for cheating on the test.
老师对学生在考试中作弊的行为给予了严厉的警告。
例句3, The patient was in severe pain and needed immediate medical attention.
病人处于极度疼痛中,需要立即就医。
例句4, The government imposed severe restrictions to control the spread of the virus.
政府实施了严格的限制措施以控制病毒的传播。

shall (should) [ʃæl, ʃ(ə)l]
v. aux.(表示将来)将要,会;…好吗
例句1, Shall we go to the park this afternoon?
我们今天下午去公园好吗?
例句2, I shall call you as soon as I arrive.
我一到就会给你打电话。
例句3, Shall I help you with your homework?
要我帮你做作业吗?
例句4, We shall overcome these challenges together.
我们将一起克服这些挑战。
例句5, Shall we meet at the usual place?
我们在老地方见面好吗?

shape [ʃeɪp]
n. 形状,外形 v. 使成型,制造,塑造
例句1, The shape of the mountain looked like a giant sleeping dragon.
这座山的形状看起来像一条沉睡的巨龙。
例句2, She carefully shaped the clay into a beautiful vase.
她小心翼翼地把黏土塑造成一个美丽的花瓶。
例句3, The artist used light and shadow to shape the mood of the painting.
艺术家用光影来塑造这幅画的情感氛围。

share [ʃeə®]
vt. 分享,共同使用
例句1, Let’s share the pizza equally.
让我们平分这块披萨吧。
例句2, She always shares her toys with her little brother.
她总是和她的弟弟分享她的玩具。
例句3, We can share the cost of the trip.
我们可以分摊旅行的费用。
例句4, He shared his secret with his best friend.
他把他的秘密告诉了他最好的朋友。
例句5, They decided to share the responsibilities.
他们决定分担责任。

sharp [ʃɑːp]
a. 锋利的,尖的
例句1, The chef used a sharp knife to cut the vegetables.
厨师用一把锋利的刀切蔬菜。
例句2, She has a sharp mind and can solve problems quickly.
她头脑敏锐,能迅速解决问题。
例句3, The sharp turn in the road made driving difficult.
道路上的急转弯使驾驶变得困难。
例句4, His sharp words hurt her feelings.
他尖刻的话语伤害了她的感情。
例句5, The sharp sound of the alarm woke everyone up.
刺耳的警报声把所有人都吵醒了。

sharpen [ˈʃɑːpən]
v.(使)变锐利,削尖
例句1, The teacher used a pencil sharpener to sharpen her pencil before the exam.
老师在考试前用卷笔刀削尖了她的铅笔。
例句2, Regular practice can sharpen your skills in playing the piano.
定期练习可以提高你弹钢琴的技巧。

sharpener [ˈʃɑːpənə®]
n. 削尖用的器具
例句1, I need a sharpener to make my pencil pointy again.
我需要一个削笔器让我的铅笔重新变尖。
例句2, The teacher asked the students to bring a sharpener to class for their drawing lesson.
老师让学生们带削笔器来上绘画课。

she [ʃiː]
pron. 她
例句1, She is my best friend, and we always help each other.
她是我最好的朋友,我们总是互相帮助。
例句2, She loves to read books in her free time.
她喜欢在空闲时间读书。
例句3, She is the one who solved the problem for us.
她就是为我们解决问题的人。
例句4, She will be joining us for dinner tonight.
她今晚会和我们一起吃晚饭。
例句5, She has a beautiful voice that everyone admires.
她有一副大家都羡慕的美妙嗓音。

sheep (复sheep) [ʃiːp]
n.(绵)羊;羊皮;驯服者
例句1, The farmer has a large flock of sheep grazing in the field.
农夫有一大群羊在田里吃草。
例句2, She bought a soft coat made from sheep’s wool.
她买了一件用羊绒制成的柔软外套。
例句3, The shepherd is known as the gentle sheep tamer of the village.
这位牧羊人被誉为村里温柔的驯羊者。

sheet [ʃiːt]
n. 成幅的薄片,薄板
例句1, The artist used a sheet of paper to sketch his masterpiece.
艺术家用一张纸来勾勒他的杰作。
例句2, She covered the bed with a clean white sheet before the guests arrived.
在客人到来之前,她用一张干净的白色床单铺好了床。
例句3, The factory produces metal sheets for construction purposes.
这家工厂生产用于建筑目的的金属薄板。
例句4, He handed me a sheet of instructions to follow for the experiment.
他递给我一张实验说明,让我按照上面的步骤进行。
例句5, The teacher gave each student a sheet of questions to answer during the test.
老师给每个学生发了一张试卷,让他们在考试中作答。

shelf (复 shelves

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