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B2 noun, verb /sɪn/

sin

罪
Meaning
an immoral act considered to be a transgression against divine law; to commit an offense against religious or moral law
Example
He confessed his sin to the priest.
他向神父忏悔了他的罪。
C1 noun /ˈsɪk.əl/

Sickle

镰刀
Meaning
a tool with a curved metal blade and short handle used for cutting grain crops
Example
The farmer harvested wheat using a traditional sickle.
农民用传统的镰刀收割小麦。
C1 adjective /ˌsækrɪˈfɪʃəl/

sacrificial

祭献的
Meaning
Relating to or involving sacrifice.
Example
The lamb was used as a sacrificial offering in the ritual.
这只羊在仪式中被用作祭献的礼物。
C2 noun /ˈsɛm.ɪ.nɛr.i/

seminary

神学院
Meaning
A school or college for training priests, ministers, or rabbis.
Example
He decided to enroll in a seminary to study theology.
他决定报名参加神学院，学习神学。
C1 noun ˈsɒv.rɪn.ti

sovereignty

主权
Meaning
The authority of a state to govern itself or another state; supreme power or authority.
Example
Sovereignty is essential for a nation's identity.
主权对国家的身份至关重要。
B2 noun /ˈsɛm.ɪ.nɑːr/

seminar

研讨会
Meaning
A meeting for discussion or training, especially in an academic setting.
Example
The professor invited all students to attend the seminar on climate change.
教授邀请所有学生参加关于气候变化的研讨会。
B1 noun/verb /skeɪl/

scale

刻度 / 调整大小
Meaning
A system of ordered marks used for measurement; also means to climb or to adjust in size.
Example
The company plans to scale its operations globally.
公司计划全球扩展其业务。
C1 adjective /ˈsɛm.ɪ.nəl/

seminal

幸福
Meaning
Strongly influencing later developments; highly original and influential.
Example
His seminal book changed the course of modern philosophy.
她在获得奖项时无法掩饰自己的幸福。
B1 adjective /ˈsplendɪd/

Splendid

壮丽的; 极好的; 印象深刻的
Meaning
magnificent; excellent; very impressive
Example
The castle looked splendid in the sunset.
城堡在日落时看起来很壮丽。
B1 adjective ˈʃɔːrt.tɜːrm

short-term

短期的
Meaning
Occurring over or involving a relatively short period of time.
Example
Investing in stocks can yield short-term profits.
投资股票可以带来短期收益。
B2 adjective /ˈʃæb.i/

Shabby

破旧的; 状况差的; 显示磨损迹象的; 不公平或残忍的
Meaning
worn out; in poor condition; showing signs of wear; unfair or mean
Example
His shabby clothes showed that he had been traveling for days.
他的破旧衣服显示他已经旅行了几天。
A2 adjective /smɑːrt/

Smart

聪明的; 机智的; 穿着得体的; 时尚的
Meaning
intelligent; quick-witted; well-dressed; stylish
Example
She made a smart decision to invest in technology stocks.
她做出了一个聪明的决定，投资于科技股票。
B2 noun /ˈskʌlp.tʃər/

Sculpture

雕塑; 通过雕刻制作的艺术品
Meaning
the art of making objects by carving; a work of art made by carving
Example
The museum displays ancient Greek sculpture.
博物馆展示了古希腊雕塑。
A2 noun /sɔːs/

Sauce

酱
Meaning
a liquid or semi-liquid substance served with food to add moisture and flavor
Example
She added tomato sauce to her pasta.
她在她的意大利面上加了番茄酱。
C1 verb /sɪˈdjuːs/

seduce

Meaning
to attract someone into doing something, especially something they might not normally do
Example
The advertisement was designed to seduce customers into buying luxury products.
C1 adjective /sɪər/

Sear

枯萎的; 烧焦的; 干枯的
Meaning
withered; dried up; burned or scorched
Example
The sear leaves fell from the trees in autumn.
秋天枯萎的叶子从树上掉下来。
C1 noun, verb /ˈskʌf.əl/

scuffle

冲突
Meaning
a short, confused fight or struggle; to engage in such a fight
Example
Two players scuffled on the field after the foul.
两名球员在犯规后在场上发生了冲突。
B2 noun /ˈstrʌk.tʃərz/

structures

结构
Meaning
Buildings or other objects constructed from several parts.
Example
The region has ancient structures.
这个地区有古老的结构。
B2 verb /ˈsprɪŋkəl/

sprinkle

Meaning
to scatter small drops or particles of a substance over a surface
Example
She sprinkled sugar on top of the cake.
B2 noun /ʃɪt/

shit

屎
Meaning
a vulgar term for feces or excrement
Example
The dog made a mess by leaving its shit on the floor.
狗在地板上留下了它的屎，弄得一团糟。
B2 adjective /ˈspiː.di/

Speedy

快速的; 极速的; 敏捷的;
Meaning
moving or happening quickly; fast
Example
The speedy delivery service arrived within an hour.
快速的送货服务在一小时内到达。
B2 noun /ˈsɛnsər/

sensor

幸福
Meaning
a device that detects or measures a physical property and records, indicates, or responds to it
Example
The motion sensor turned on the light automatically.
当她获得奖项时，她无法掩饰自己的幸福。
A2 noun /ˈsuːt.keɪs/

suitcase

行李箱
Meaning
A portable rectangular container for carrying clothes and personal items when traveling
Example
She packed her clothes into a suitcase for the trip.
她把衣服打包到旅行用的行李箱里。
A2 noun /ˈsɪŋ.ər/

Singer

歌手
Meaning
a person who sings, especially as a job or profession
Example
The singer performed beautifully at the concert last night.
歌手昨晚在音乐会上表现得非常出色。
C2 noun /ˈsɛkstənt/

sextant

六分仪
Meaning
a navigational instrument with a graduated arc of 60°, used to measure the angle between a celestial object and the horizon
Example
Using a sextant, the navigator fixed the ship’s position at noon.
使用六分仪，导航员在中午确定了船的位置。
B2 noun /sneɪl/

Snail

蜗牛
Meaning
a small soft creature with a shell on its back that moves very slowly
Example
The snail left a shiny trail as it crawled across the leaf.
蜗牛在叶子上爬行时留下了一条闪亮的痕迹。
B1 noun /ˈsteɪtəs/

status

状态
Meaning
the social or professional position or condition of someone or something
Example
His social status improved after the promotion.
他的社会地位在晋升后得到了改善。
C1 verb /ˈsnɪkər/

snicker

偷笑
Meaning
to laugh quietly in a disrespectful or mocking way
Example
The students snickered when the teacher made a mistake.
当老师犯错时，学生们偷偷地笑了。
C1 adjective /stjuːˈpɛndəs/

stupendous

惊人的
Meaning
extremely impressive; amazing in size, degree, or excellence
Example
The magician’s performance was simply stupendous.
魔术师的表演简直是惊人的。
C2 noun /ˈsɪbəraɪt/

sybarite

奢侈者
Meaning
a person who loves luxury and pleasure
Example
The millionaire was a true sybarite who lived only for comfort and enjoyment.
那位百万富翁是真正的奢侈者，他只为舒适和享乐而活。
C2 noun /ˌself əˈbeɪs.mənt/

self-abasement

自我贬低
Meaning
The act of belittling or humiliating oneself.
Example
His constant self-abasement made others uncomfortable.
他不断的自我贬低让其他人感到不舒服。
A2 verb /swɪm/

swim

游泳
Meaning
to move through water using body movements
Example
I love to swim in the ocean during summer.
我喜欢在夏天在海洋中游泳。
B2 verb /sæk/

sack

解雇
Meaning
to dismiss from a job; to put something in a sack
Example
The company sacked him for poor performance.
公司因为表现不佳解雇了他。
C1 adjective /ˈsaɪz.mɪk/

seismic

地震的
Meaning
Relating to earthquakes or vibrations of the earth and its crust.
Example
The region is known for its seismic activity.
该地区以其地震活动而闻名。
A2 verb /ʃeɪk/

shake

摇动
Meaning
to move quickly back and forth; to tremble
Example
The earthquake made the building shake.
地震让建筑物摇动。
C1 noun /sɪˈdʌk.ʃən/

Seduction

色诱; 诱惑
Meaning
the action of seducing someone; temptation to do something wrong
Example
He fell victim to the seduction of easy money.
他成为了快速赚钱诱惑的受害者。
C1 noun /ˈstaɪpend/

Stipend

津贴
Meaning
a fixed regular sum paid as a salary or allowance
Example
The research student receives a monthly stipend for living expenses.
研究生每月获得生活费用津贴。
A1 adjective /ʃɔːrt/

Short

短的; 简短的
Meaning
having a small length, height, or duration; not long
Example
The meeting was very short, lasting only ten minutes.
会议非常短，仅持续了十分钟。
C1 noun /ˈsæf.rən/

Saffron

藏红花
Meaning
a deep yellow-orange color; an expensive spice derived from crocus flowers
Example
The saffron fabric looked beautiful in the sunlight.
藏红花的面料在阳光下看起来非常美丽。
C1 noun /ˈsteɪl.meɪt/

stalemate

僵局
Meaning
A situation in which no progress can be made or no party can win.
Example
Negotiations ended in a stalemate.
谈判陷入了僵局。
C2 noun /ˈsɒlɪˌsɪzəm/

solecism

语法错误
Meaning
a grammatical mistake in speech or writing; a breach of good manners or etiquette
Example
His speech was full of solecisms and awkward phrases.
他的演讲充满了语法错误和笨拙的短语。
B1 adjective ˌsaɪənˈtɪfɪk

scientific

科学的
Meaning
Based on or characterized by the methods and principles of science.
Example
Scientific discoveries continue to shape our understanding of the world.
科学发现继续塑造我们对世界的理解。
C1 verb /struː/

strew

散播
Meaning
to scatter or spread things untidily over a surface or area
Example
Clothes were strewn across the floor.
衣服散落在地板上。
A2 verb /sɜːrtʃ/

search

搜索
Meaning
to look carefully for someone or something; to examine thoroughly
Example
The police searched the house for evidence.
警察搜查了房子以寻找证据。
B1 adverb /ˈspeʃ.əl.i/

Specially

特别
Meaning
for a particular purpose; especially; specifically
Example
This gift was specially made for you.
这个礼物是特别为你做的。
C2 verb /ˈsɪmpər/

simper

傻笑或做作的笑
Meaning
to smile in a silly, self-conscious, or affected way
Example
She simpered at his compliment, clearly embarrassed.
她在他的夸奖下傻笑，显然感到尴尬。
C1 adjective ˌsɪn.əˈdʒɪs.tɪk

synergistic

协同的
Meaning
Relating to the interaction of elements that when combined produce a greater effect than the sum of their individual effects.
Example
A synergistic effect occurs when nutrients work together.
协同效应发生在营养素共同作用时。
C2 adjective /ˈsækərɪn/

saccharine

幸福
Meaning
Excessively sweet or sentimental.
Example
His saccharine smile seemed insincere.
她在获得奖项时无法隐藏她的幸福。
C1 noun /suˈpriː.mə.si/

Supremacy

至高无上；最高权力或权威
Meaning
the state of being supreme; highest authority or power
Example
The country established naval supremacy in the region.
该国在该地区建立了海军至高无上的地位。
B1 noun /ˈspɛndɪŋ/

spending

Meaning
the act of paying money for goods or services
Example
Her spending on clothes was higher than expected.
C1 noun স্ক্রোলিং অ্যাডিকশন

scrolling addiction

滚动成瘾
Meaning
A compulsive need to continuously scroll through content on digital devices, particularly smartphones and social media platforms.
Example
Scrolling addiction is a growing concern among smartphone users.
滚动成瘾在智能手机用户中是一个日益严重的问题。
A1 verb /steɪ/

stay

停留
Meaning
to remain in the same place; to continue being
Example
Please stay here until I return.
请留在这里直到我回来。
B2 adjective /ˈstaɪ.lɪʃ/

Stylish

时尚和有吸引力；在外观上有优雅或品味
Meaning
fashionable and attractive; having elegance or taste in appearance
Example
She wore a stylish dress to the party.
她穿着一件时尚的裙子参加派对。
C1 noun ˈsɪnədʒi

synergy

协同作用, 合作
Meaning
The interaction or cooperation of two or more organizations, substances, or other agents to produce a combined effect greater than the sum of their separate effects.
Example
The synergy between the two companies led to a successful partnership.
这两家公司之间的协同作用促成了成功的合作关系。
C1 verb /ˈskruː.tɪ.naɪz/

scrutinize

仔细检查或检查
Meaning
Examine or inspect closely and thoroughly.
Example
The scientist scrutinized the data before publishing his findings.
科学家在发布他的发现之前仔细检查了数据。
A1 noun /suːp/

Soup

汤
Meaning
a liquid food made by boiling meat, vegetables, or other ingredients in water
Example
I had a bowl of chicken soup for lunch.
我午餐吃了一碗鸡汤。
B1 adjective /ˈspaɪ.si/

Spicy

辛辣
Meaning
having a strong, hot flavor from spices; containing spices
Example
This curry is too spicy for me to eat.
这道咖喱对我来说太辣了。
C2 adjective /ˈsɪlvən/

sylvan

林地的
Meaning
Relating to or characteristic of the woods or forest.
Example
The cottage was set in a sylvan landscape full of tall trees.
这座小屋位于一个林地的景观中，充满了高大的树木。
A2 noun /spɔːt/

sport

体育
Meaning
an activity involving physical exertion and skill in which an individual or team competes against another or others for entertainment
Example
Football is a popular sport around the world.
足球是全球流行的体育运动。
C1 noun /ˈspɪnstər/

spinster

未婚女性
Meaning
An unmarried woman, often one who is older and considered unlikely to marry
Example
The novel featured a kind-hearted spinster who cared for the village children.
小说中有一位心地善良的未婚女性，她照顾着村里的孩子们。
C2 noun /ˈsætər/

satyr

幸福
Meaning
a creature from Greek mythology depicted as a lustful being, often half-man and half-goat; by extension, a lecherous man
Example
In the museum mural, a satyr plays the panpipes while dancing in the woods.
当她获得奖项时，她无法掩饰自己的幸福。
B1 adjective /ˈsuːtəbl/

suitable

合适
Meaning
appropriate or right for a particular person, purpose, or situation
Example
This dress is suitable for the wedding.
这件裙子适合婚礼。
C2 adjective /ˈsʌb.æs.ɪd/

subacid

轻微酸
Meaning
Slightly sour or acidic in taste or nature.
Example
The fruit had a subacid flavor that was refreshing on a hot day.
这种水果有一种轻微酸的味道，在炎热的日子里非常清爽。
C1 noun /stɑːr ˈæn.ɪs/

Star Anise

八角星
Meaning
star-shaped spice pod with a licorice-like flavor used in cooking
Example
She added star anise to the soup for aromatic flavor.
她在汤里加入了八角星，增添了香气。
B1 verb /swɪtʃ/

switch

切换
Meaning
to change from one thing to another; to exchange or replace
Example
I switched from coffee to tea.
我从咖啡转到茶。
C2 noun /ˈsteɪtkraft/

statecraft

治国艺术
Meaning
The art of governing and managing state affairs effectively.
Example
The leader was praised for his exceptional statecraft in handling international relations.
领导因其在处理国际关系方面的卓越治国艺术而受到赞扬。
C1 adjective /ˈswoʊlən/

swollen

肿胀的
Meaning
Enlarged or puffed up, usually due to injury, inflammation, or fluid accumulation
Example
Her ankle was swollen after she twisted it during the hike.
她在徒步旅行时扭伤了脚踝，脚踝肿了。
B2 adjective /ˈsoʊbər/

Sober

清醒的；严肃而深思的；适度的
Meaning
not affected by alcohol; serious and thoughtful; moderate
Example
He remained sober throughout the celebration.
他在整个庆典期间保持清醒。
C1 adjective /seɪdʒ/

Sage

智慧的; 明智的; 经历过的人有判断力
Meaning
wise; showing wisdom from experience; prudent; having good judgment
Example
The sage advice from the elder helped solve the problem.
长者的智慧建议帮助解决了问题。
C1 adjective sɪˈmæn.tɪk

semantic

与语言中的意义相关
Meaning
Related to meaning in language; concerning the interpretation of words and sentences.
Example
AI models use semantic analysis to understand context.
人工智能模型使用语义分析来理解上下文。
C1 adjective /ˈsiː.di/

Seedy

充满种子; 肮脏且不名誉; 破败的
Meaning
squalid and disreputable; shabby and run-down; full of seeds
Example
They avoided walking through the seedy part of town at night.
他们避免在夜晚走过肮脏且不名誉的城市部分。
B2 noun /ˈsɪmp.təmz/

symptoms

症状
Meaning
signs or indications of a disease or condition
Example
Fever and cough are common symptoms of the flu.
发烧和咳嗽是流感的常见症状。
C1 noun /ˈspiːʃiː/

specie

硬币
Meaning
money in the form of coins rather than notes or credit
Example
The transaction was made in specie.
交易是以硬币完成的。
A2 noun /ˈsɪl.vər/

Silver

银
Meaning
a shiny white precious metal used for making jewelry and ornaments
Example
The silver ring sparkled in the sunlight.
银戒指在阳光下闪闪发光。
B1 noun /ˈsteɪt.mənt/

Statement

声明
Meaning
a definite or clear expression of something in speech or writing; an official account of facts
Example
The CEO issued a statement about the company's future plans.
首席执行官发布了一份关于公司未来计划的声明。
C1 adjective /swɑːv/

suave

迷人且优雅
Meaning
charming, confident, and elegant, often in a smooth or polished way
Example
He was a suave gentleman who impressed everyone at the party.
他是一个优雅的绅士，在派对上给大家留下了深刻的印象。
C2 verb /seɪt/

sate

满足
Meaning
To satisfy fully or to excess.
Example
The huge meal sated their hunger after the long journey.
长途旅行后，丰盛的餐点满足了他们的饥饿。
C2 noun /ˈspɒt.ɪd sneɪk hed/

Spotted snake head

斑点蛇头鱼
Meaning
a type of freshwater fish with spotted markings and an elongated head resembling a snake
Example
The spotted snake head is a popular fish for aquaculture in South Asia.
斑点蛇头鱼是南亚水产养殖中常见的鱼类。
A1 adjective /smɔːl/

Small

小的; 限制的; 狭窄的
Meaning
little in size; not large; limited in extent or amount
Example
She lives in a small apartment near the university.
她住在大学附近的一间小公寓里。
C1 adjective /ˈsʌltri/

sultry

酷热潮湿，迷人
Meaning
Uncomfortably hot and humid; also describes someone attractive in a passionate or sensual way.
Example
The sultry weather made it hard to focus on work.
酷热潮湿的天气使得集中精力工作变得困难。
B2 noun /spekˈteɪtər/

Spectator

观众
Meaning
a person who watches at a show, game, or other event; an observer
Example
The stadium was filled with excited spectators.
体育场坐满了兴奋的观众。
B2 noun /ˈseɪf.ɡɑːrd/

Safeguard

保护措施
Meaning
measure or action designed to protect someone or something
Example
New safeguards were implemented to prevent data breaches.
已实施新的保护措施以防止数据泄露。
B2 noun speɪs ɪksplɔːˈreɪʃən

space exploration

太空探索
Meaning
The investigation of outer space by means of manned and unmanned spacecraft.
Example
Space exploration has expanded our knowledge of the universe.
太空探索拓展了我们对宇宙的认识。
C1 noun ˈsɛlf pəˈzɪʃən

self-possession

自控力
Meaning
The quality of being calm and confident and in control of one's emotions; composure.
Example
His self-possession during the crisis was remarkable.
他在危机中的自控力令人钦佩。
C1 adjective /ˈstrætɪfaɪd/

stratified

Meaning
arranged or classified in layers or strata
Example
Society in the past was highly stratified based on class and wealth.
C2 adjective /ˈsɪnjuːi/

sinewy

肌肉发达且强壮
Meaning
Lean and muscular; strong and tough.
Example
The athlete had a sinewy build that showed his strength.
运动员有着结实的肌肉，展示了他的力量。
C1 noun /ʃɑːrd/

shard

碎片
Meaning
a broken piece of glass, metal, or pottery
Example
He cut his finger on a shard of glass.
他用玻璃碎片割伤了手指。
A2 noun /suːt/

suit

西装
Meaning
a set of clothes made of the same fabric, usually consisting of trousers and a jacket
Example
He wore a black suit to the wedding.
他穿着黑色西装参加婚礼。
C2 noun /ˈsɪlvər kɑrp/

Silver carp

银鲤
Meaning
a large freshwater fish with silvery scales, commonly farmed for food
Example
Silver carp is widely cultivated in fish farms across Asia.
银鲤在亚洲的鱼场中被广泛养殖。
C2 adjective /ˈsætərˌnaɪn/

saturnine

忧郁的
Meaning
slow and gloomy in mood
Example
His saturnine expression made everyone in the room uncomfortable.
他的忧郁表情让房间里的人都感到不舒服。
C1 noun /sɪlt/

silt

泥沙
Meaning
Fine sand, clay, or other material carried by running water and deposited as a sediment.
Example
The river deposited layers of silt along its banks.
河流在其河岸上沉积了层层的泥沙。
C2 adjective /sɛnˈtɛnʃəs/

sententious

道德主义的；说教的
Meaning
Given to moralizing in a pompous or affected manner.
Example
His sententious remarks annoyed the audience.
他的道德主义言论让观众感到厌烦。
A2 adjective /sɪksθ/

sixth

第六
Meaning
coming after the fifth in order, position, or rank
Example
He finished the race in sixth place.
他在比赛中获得了第六名。
C1 noun /ˌsɛlf əˌfɜːˈmeɪʃən/

self-affirmation

自我肯定
Meaning
The practice of affirming one's own worthiness and value as an individual.
Example
Daily self-affirmation can boost your confidence.
每日自我肯定可以增强你的自信。
A2 noun /ˈsɒkər/

soccer

足球
Meaning
a sport in which two teams of eleven players each try to score goals by kicking a ball into the opposing goal
Example
He loves to play soccer with his friends.
他喜欢和朋友们一起踢足球。
C1 verb /skwiːl/

squeal

尖叫
Meaning
to make a high-pitched cry; to inform on someone
Example
The children squealed with delight when they saw the surprise.
孩子们看到惊喜时高兴地尖叫。
C2 adjective /ˈsteɪ.dʒi/

stagy

过于戏剧化
Meaning
Overly theatrical, artificial, or exaggerated in manner or style.
Example
Her performance felt stagy and unnatural.
她的表演显得过于戏剧化和不自然。
C2 verb /stɑːntʃ/

stanch

止血
Meaning
to stop the flow of blood or liquid from a wound or source
Example
The nurse quickly stanched the bleeding from the cut.
护士迅速止住了切口处的出血。
C1 adjective /ˈseɪ.vər.i/

savory

美味的（咸的或辣的）
Meaning
Having a pleasant salty or spicy taste; morally acceptable.
Example
The restaurant serves a variety of savory dishes.
这家餐厅提供各种美味的菜肴。
B2 adjective /sɑːrˈkæstɪk/

sarcastic

讽刺的
Meaning
Using irony or mockery to convey contempt or humor.
Example
She made a sarcastic remark about his cooking.
她对他的烹饪做了一个讽刺的评论。
C2 adjective /svelt/

svelte

苗条
Meaning
Attractively thin, graceful, and elegant in appearance or movement.
Example
She looked svelte in the elegant black dress.
她穿着优雅的黑色裙子看起来很苗条。
C1 verb/noun /ˈsɒldər/

solder

焊接
Meaning
To join metal parts together by melting and putting a filler metal into the joint
Example
He soldered the broken wires back together.
他将断裂的电线重新焊接在一起。
A2 noun /ˈstændərd/

standard

Meaning
a level of quality or achievement, or a measure of comparison
Example
This car meets all the safety standards.
C1 adjective /ˈsɛnʃuəs/

sensuous

感官的
Meaning
Relating to or affecting the senses rather than the intellect; pleasing to the senses.
Example
The garden was filled with sensuous colors and fragrances.
花园里充满了感官的色彩和香气。
C2 adjective /ˈsed.j ə.l ə s/

Sedulous

勤奋的; 努力的;
Meaning
showing dedication and diligence; persistent and careful in work
Example
She was sedulous in her research, spending hours in the library every day.
她在研究中非常勤奋，每天都在图书馆度过数小时。
B2 adjective /ˌsuː.pəˈfɪʃ.əl/

superficial

表面
Meaning
Existing or occurring at or on the surface; not thorough or deep.
Example
His understanding of the subject was rather superficial.
他对这个主题的理解相当表面。
B1 noun /ˈswɛtʃɜːrt/

sweatshirt

运动衫
Meaning
A casual, long-sleeved pullover garment, typically made of cotton or fleece, worn for warmth or comfort.
Example
He wore a grey sweatshirt while jogging in the park.
他在公园慢跑时穿着灰色的斯威特衫。
C2 adjective /ˈʃɑːpwɔːrn/

shopworn

旧的 / 陈旧的
Meaning
worn or faded from being displayed in a shop; no longer fresh or original
Example
The shopworn shoes were sold at a discount.
这些 shopworn 鞋子以折扣价出售。
A2 noun /sɜːr/

sir

先生
Meaning
a respectful or formal form of address used for a man, typically one of higher social status or authority
Example
Sir, may I assist you with your order?
先生，我可以帮您处理订单吗？
B2 noun /səˈvaɪvl/

survival

生存
Meaning
the state of continuing to live or exist, typically in difficult conditions
Example
Survival in the wild can be a challenging experience.
在野外生存可能是一次充满挑战的经历。
B2 verb /ˈʃætər/

shatter

打碎
Meaning
To break suddenly into many small pieces.
Example
The glass will shatter if you drop it.
玻璃会碎掉，如果你把它摔下去。
C1 noun /səˈvænə/

savanna

草原（散布着树木）
Meaning
a grassy plain with scattered trees, typical of tropical and subtropical regions
Example
Giraffes browsed on acacia trees across the wide savanna.
长颈鹿在广阔的萨凡纳上吃着金合欢树的叶子。
C1 adjective /ˈsɪnləs/

Sinless

无罪; 天真; 纯洁
Meaning
free from sin; pure and innocent; without moral fault
Example
The innocent child appeared sinless in her pure white dress.
那天真的孩子穿着纯白色的裙子，看起来毫无罪。
C1 noun /ˈsɪlk.wɜːrm/

Silk-worm

蚕
Meaning
the caterpillar of a moth that produces silk fibers used to make silk fabric
Example
Silkworms feed on mulberry leaves to produce silk.
蚕虫以桑叶为食，产生丝绸。
B2 verb /ˈskroʊlɪŋ/

scrolling

滚动
Meaning
Moving through content on a screen by sliding up or down.
Example
Scrolling through feeds wastes a lot of time.
在信息流中滚动浪费了很多时间。
C1 adjective /ˈspeɪʃəl/

spatial

空间的
Meaning
relating to space or the position, area, and size of things
Example
The scientist studied the spatial arrangement of stars.
科学家研究了恒星的空间排列。
B2 noun /sɛnt/

scent

香气
Meaning
a distinctive smell, especially a pleasant one
Example
The scent of roses filled the garden.
玫瑰的香气充满了花园。
B2 verb /səkˈsiːdɪŋ/

succeeding

随后的 / 后续的
Meaning
coming after or following in order; continuing to succeed
Example
In the succeeding years, the company expanded rapidly.
在随后的几年里，公司迅速扩展。
B1 noun ˈseʃən

session

会议
Meaning
A meeting of an official body, especially a legislature, council, or court of law, to conduct its business.
Example
The session was held on February 25.
会议于2月25日举行。
C1 adverb /suːˈpɜːb.li/

Superbly

卓越地
Meaning
in an excellent or outstanding manner
Example
She performed superbly in the dance competition.
她在舞蹈比赛中表现得卓越地。
A2 noun /ʃeɪp/

Shape

形状; 外观
Meaning
the external form or appearance of something; condition or state
Example
The artist drew a perfect circle shape on the canvas.
艺术家在画布上画出了完美的圆形形状。