B2 verb /stɪŋ/

sting

刺痛

Meaning

to pierce with a sharp point; to cause sharp pain

Example

The bee stung him on his arm while he was gardening.

蜜蜂在他园艺时刺伤了他的手臂。

B2 adjective /ˌsʌp.lɪˈmen.tər.i/

Supplementary

补充的; 附加的; 额外的

Meaning

completing or making an addition to something; additional; extra

Example

Students need to buy supplementary books for the course.

学生需要为课程购买补充书籍。

B2 noun /ˌsɛlf ɪˈstiːm/

self-esteem

自尊

Meaning

confidence in one's own worth or abilities; self-respect

Example

Building self-esteem takes time and consistent effort.

建立自尊需要时间和持续的努力。

B2 noun /ˈsɪmfəni/

Symphony

交响曲

Meaning

an elaborate musical composition for full orchestra, typically in four movements

Example

The orchestra performed Beethoven's Fifth Symphony.

乐团演奏了贝多芬的第五交响曲。

B2 noun /ˌsoʊsiˈɑːlədʒi/

sociology

社会学

Meaning

the study of society, human relationships, and social institutions

Example

She is studying sociology at university.

她在大学学习社会学。

B2 adjective /ˈsɜːdʒɪkəl/

surgical

与外科手术相关

Meaning

relating to or involving surgery

Example

She underwent surgical treatment to repair the damage.

她接受了外科治疗来修复损伤。

B2 noun /səˈspɛnʃən/

suspension

停赛

Meaning

The act of temporarily stopping something; also refers to a system in vehicles that absorbs shock.

Example

The player received a three-game suspension for misconduct.

该球员因不当行为被禁赛三场。

B2 noun /ˈstɑːrt.ʌp/

startup

初创企业

Meaning

A newly established business, especially a small technology or business company that is just beginning operations.

Example

The startup secured funding from investors.

这家初创公司获得了投资者的资金。

B2 verb /stɪtʃ/

stitch

幸福

Meaning

to sew with needle and thread; to join pieces of fabric

Example

She will stitch the torn dress carefully.

她无法掩饰她收到奖项时的幸福。

B2 noun /ˈspætʃ.ʊ.lə/

Spatula

刮刀

Meaning

a kitchen utensil with a flat, flexible blade used for mixing, spreading, or lifting food

Example

I used a spatula to flip the pancakes in the pan.

我用刮刀翻转平底锅里的煎饼。

B2 adjective /stɑːrk/

stark

严峻的, 锋利的

Meaning

Severe, sharp, or clearly defined; plain and without any decoration.

Example

The stark contrast between poverty and wealth was evident in the city.

贫困与财富之间的鲜明对比在城市中显而易见。

B2 noun səbˈstænʃəl ˈɪmpækt

substantial impact

重大影响

Meaning

A significant, considerable, and meaningful effect or influence.

Example

Substantial impact is possible even with a few hours of volunteering.

即使是几个小时的志愿者工作，也能产生重大影响。

B2 noun ˈʃɔːtkʌmɪŋz

shortcomings

短处

Meaning

A fault or failure to meet a certain standard; deficiencies.

Example

Institutional shortcomings affect student behavior negatively.

制度性短处对学生行为产生了负面影响。

B2 adjective /ˈsɛksi/

sexy

性感的

Meaning

sexually attractive or exciting

Example

She wore a sexy red dress to the party.

她穿着一条性感的红色连衣裙去参加派对。

B2 noun /sɛnˈseɪʃən/

Sensation

感觉

Meaning

a physical feeling or perception resulting from something that happens to or comes into contact with the body; a widespread reaction of interest and excitement

Example

The new singer became an overnight sensation.

这位新歌手一夜之间成名，成为轰动一时的现象级人物。

B2 verb /stʌn/

stun

震惊, 使昏迷

Meaning

to shock or surprise someone greatly; to knock someone unconscious or dazed

Example

The news of her sudden resignation stunned everyone.

她突然辞职的消息让大家都震惊了。

B2 noun /səkˈses.ər/

Successor

继任者

Meaning

a person who succeeds another in office; someone who takes over a position or role

Example

The CEO announced his retirement and named his successor for the company.

首席执行官宣布了退休，并为公司指定了继任者。

B2 noun /ˈskuːtər/

scooter

滑板车

Meaning

a small two-wheeled vehicle powered by an engine or electricity

Example

She rides a scooter to work every day.

她每天骑滑板车去上班。

B2 noun, verb /skruː/

screw

带螺旋的金属紧固件；用螺丝把东西固定或拧紧

Meaning

a metal fastener with a helical ridge; to fasten or tighten something with a screw

Example

He screwed the shelf to the wall tightly.

他把架子牢牢地固定在墙上。

B2 noun /ˈsʌm.ɪt/

summit

高峰会议

Meaning

A high-level meeting between leaders, especially of governments; a conference.

Example

The summit addressed pressing global issues.

高峰会议讨论了紧迫的全球问题。

B2 noun /ˈsiː.krə.si/

Secrecy

保密

Meaning

the practice of keeping something secret; the state of being kept hidden

Example

The project was conducted in complete secrecy.

该项目是在完全保密的情况下进行的。

B2 adjective /ˈsæv.ɪdʒ/

Savage

野蛮的; 残忍的; 未开化的

Meaning

extremely cruel or violent; wild and fierce; uncivilized

Example

The savage attack shocked everyone.

野蛮的攻击震惊了所有人。

B2 adjective /ˈstæt.ɪk/

static

静态

Meaning

Lacking in movement, action, or change; stationary.

Example

Static ideas hinder progress.

静态的想法阻碍了进步。

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。

B2 noun /streɪn/

Strain

压力; 紧张; 疲劳;

Meaning

pressure or tension; excessive demand on strength or resources

Example

Working long hours put a strain on his health.

长时间工作给他的健康带来了压力。

B2 noun /sərˈvaɪvər/

Survivor

一个幸存下来的人，特别是指在其他人死去后仍然活着的人

Meaning

a person who survives, especially a person remaining alive after an event in which others have died

Example

She is a cancer survivor who now helps other patients.

她是一名癌症幸存者，现在帮助其他病人。

B2 noun /ˈsɪmpəθi/

Sympathy

同情

Meaning

feelings of pity and sorrow for someone else's misfortune

Example

She expressed her sympathy for the victims of the accident.

她对事故的受害者表达了同情。

B2 noun /ˈsɜr.neɪm/

Surname

姓氏

Meaning

a hereditary name common to all members of a family; family name

Example

Please write your first name and surname on the form.

请在表格上写下您的名字和姓氏。

B2 adjective /ˈʃeɪm.fəl/

Shameful

可耻的; 不光彩的; 令人尴尬的

Meaning

causing shame; disgraceful; embarrassing

Example

His shameful behavior embarrassed the entire family.

他可耻的行为让整个家庭感到尴尬。

B2 verb /səˈrɛndər/

surrender

投降

Meaning

to give up or yield to an opponent or authority

Example

The army finally surrendered after weeks of fighting.

在几周的战斗后，军队终于投降了。

B2 noun /ˈspɒnsər/

sponsor

赞助商

Meaning

a person or organization that provides funds for a project or activity in exchange for publicity or support

Example

The company became the main sponsor of the event.

公司成为了活动的主要赞助商。

B2 adjective sɪˈvɪər

severe

严重的

Meaning

Very great; intense or extreme in degree.

Example

Without action, climate change impacts will become severe.

如果没有行动，气候变化的影响将变得严重。

B2 adjective /skeərs/

Scarce

稀有的；难以找到的；以小量存在

Meaning

rare; not easily found; existing in small quantities

Example

Fresh water is becoming increasingly scarce in desert regions.

在沙漠地区，淡水变得越来越稀缺。

B2 noun /ˈsɪləbəs/

syllabus

教学大纲

Meaning

An outline or summary of topics to be covered in a course of study.

Example

The professor handed out the syllabus on the first day of class.

教授在第一天的课上发放了教学大纲。

B2 noun /ˈsɛnətər/

senator

参议员

Meaning

a member of a senate, especially in a legislative body

Example

The senator spoke passionately about environmental policies.

参议员激情地谈论环境政策。

B2 noun səˌsteɪ.nəˈbɪl.ɪ.ti

sustainability

可持续性

Meaning

The ability to be maintained at a certain rate or level; the avoidance of the depletion of natural resources in order to maintain ecological balance.

Example

Sustainability ensures long-term environmental health.

可持续性确保长期环境健康。

B2 verb /sɑːb/

sob

大声哭泣

Meaning

to cry noisily while taking short breaths

Example

She began to sob uncontrollably after hearing the news.

她在听到消息后开始无法控制地呜咽。

B2 noun ˌsænɪˈteɪʃən

sanitation

卫生

Meaning

Conditions relating to public health, especially the provision of clean drinking water and adequate sewage disposal.

Example

Good sanitation practices are key to preventing infestations.

良好的卫生实践是防止侵扰的关键。

B2 noun /səbˈskraɪbər/

subscriber

订阅者

Meaning

a person who receives or subscribes to a service, magazine, or service

Example

She is a subscriber to the monthly magazine.

她是每月杂志的订阅者。

B2 verb /ˈstɑːrtl/

startle

吓到

Meaning

To surprise or frighten someone suddenly.

Example

The loud noise startled the children.

大声的噪音让孩子们吓了一跳。

B2 adjective /ˈstuː.di.əs/

Studious

学霸; 专心学习

Meaning

characterized by diligent study; devoted to learning

Example

She is a studious student who spends hours in the library.

她是一个学霸，常常在图书馆待上好几个小时。

B2 adjective /stɜːrn/

Stern

严格的；严厉的

Meaning

serious and demanding exact conformity to rules; strict and severe

Example

The teacher gave the students a stern warning about cheating.

老师给学生们关于作弊的严厉警告。

B2 adjective /ˈseɪ.krɪd/

Sacred

神圣的

Meaning

connected with God or a god; considered holy; worthy of religious worship

Example

The sacred temple was visited by thousands of pilgrims.

这座神圣的寺庙吸引了成千上万名朝圣者前来参观。

B2 verb /ˈskætər/

scatter

散播

Meaning

to spread or throw around in different directions

Example

The wind scattered the leaves across the yard.

风把叶子撒到院子里。

B2 noun /slʌm/

Slum

贫民窟

Meaning

a poor urban area with substandard housing and squalid conditions

Example

The government is working to improve conditions in the slum.

政府正在努力改善贫民区的条件。

B2 noun /ˈsɑːfmɔːr/

sophomore

大二学生

Meaning

a student in their second year of study at a university or high school

Example

He’s a sophomore in college, studying computer science.

他是大学的二年级学生，学习计算机科学。

B2 noun /ˈsɛnət/

senate

参议院

Meaning

a legislative or governing body, typically the upper chamber in a bicameral legislature

Example

The senate voted in favor of the new healthcare bill.

参议院投票支持新的医疗保健法案。

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 ˈsəʊ.lər ˈen.ə.dʒi

solar energy

太阳能

Meaning

Energy from the sun that is converted into thermal or electrical energy.

Example

Solar energy is vital for reducing carbon emissions.

太阳能对于减少碳排放至关重要。

B2 adjective /saʊər/

Sour

酸

Meaning

having an acid taste like lemon or vinegar; unpleasant or disagreeable

Example

The milk has gone sour and smells terrible.

牛奶变酸了，闻起来很难闻。

B2 adjective /ˌsɪstəˈmætɪk/

systematic

系统的

Meaning

Done or acting according to a fixed plan or system; methodical.

Example

The company took a systematic approach to solving the issue.

公司采取了系统的方法来解决问题。

B2 adjective /ˌsuː.pəˈnætʃ.ər.əl/

Supernatural

超自然的

Meaning

relating to things that cannot be explained by natural or scientific laws; beyond the normal or physical world

Example

The old house was said to have supernatural powers.

据说那座老房子具有超自然的力量。

B2 noun /ˈsɪmbəl/

Symbol

符号

Meaning

a mark or character used as a conventional representation of an object, function, or process

Example

The dove is a symbol of peace.

鸽子是和平的象征。

B2 verb /skwiːz/

squeeze

挤压

Meaning

to press something firmly, especially from all sides in order to extract or compress it

Example

She squeezed the toothpaste to get the last bit.

她挤压牙膏管，想把最后一点挤出来。

B2 noun /ˈset.əl.mənt/

Settlement

定居; 协议

Meaning

a place where people establish a community; an agreement that ends a dispute

Example

The early settlement was built near the river for easy access to water.

早期的定居点建在河边，方便取水。

B2 noun /ˈʃɔːr.tɪdʒ/

Shortage

短缺

Meaning

a lack or deficiency of something that is needed or expected

Example

There is a severe water shortage in the region.

该地区严重缺水。

B2 noun /sɜːˈveɪ.ləns/

surveillance

监控

Meaning

Close observation, especially of a suspected spy or criminal; continuous watching of a place, person, or situation.

Example

Government agencies conduct surveillance on cyber threats.

政府机构对网络威胁进行监控。

B2 adjective /slæk/

slack

松弛

Meaning

not tight, firm, or busy; lacking tension or activity

Example

Business is slack during the rainy season.

在雨季生意很清淡。

B2 adjective /ˈsɪr.i.əl/

Serial

系列的; 连续的

Meaning

happening in a series; consecutive; arranged in order

Example

The serial killer was finally caught after years of investigation.

连环杀手在多年的调查后终于被捕。

B2 verb /ʃrʌɡ/

shrug

耸肩

Meaning

To raise and lower the shoulders to express uncertainty or indifference.

Example

He shrugged when asked about the missing file.

他在被问到关于丢失文件的事时耸了耸肩。

B2 verb /ˈspɛkjʊˌleɪt/

speculate

投机 / 投资

Meaning

To form a theory or guess without firm evidence; to invest in stocks, property, etc. hoping for profit.

Example

Experts speculate that the company may expand into new markets.

专家推测公司可能会扩展到新市场。

B2 noun ˈsækrɪfaɪs

sacrifice

牺牲

Meaning

An act of giving up something valued for the sake of something else.

Example

The country was freed due to the sacrifice of the warriors.

国家因战士们的牺牲而获得自由。

B2 noun, verb /steɪk/

stake

股份, 风险

Meaning

A share or interest in a business or venture; to risk or support something of value.

Example

He has a major stake in the new company.

他在新公司拥有重大股份。

B2 adjective /ˈspaɪ.rəl/

Spiral

螺旋

Meaning

winding in a continuous curve; helical

Example

The spiral staircase led to the top floor.

螺旋楼梯通向了最上面的一层。

B2 noun /speɪd/

Spade

铲子

Meaning

a tool with a flat blade for digging; a playing card suit

Example

The gardener used a spade to dig holes for planting flowers.

园丁用铲子挖洞种花。

B2 verb /saɪ/

sigh

叹气

Meaning

to let out a long, deep breath as an expression of tiredness, relief, or sadness

Example

She sighed with relief when she heard the good news.

她听到好消息时松了口气。

B2 adjective /suːˈpɪə.ri.ər/

Superior

卓越; 优于平均水平

Meaning

higher in rank, quality, or importance; better than average

Example

This product is superior to all others in the market.

该产品在市场上优于所有其他产品。

B2 noun /ˈstɛriəˌtaɪp/

stereotype

刻板印象

Meaning

A widely held but oversimplified and fixed idea of a particular type of person or thing.

Example

It is a stereotype that all gamers are antisocial.

所有玩家都是反社会的，这是一种刻板印象。

B2 noun /ˈsɑːrdʒənt/

sergeant

中士

Meaning

A rank of non-commissioned officer in the armed forces or police.

Example

The sergeant gave orders to the soldiers before the mission.

中士在任务前向士兵发出命令。

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。

B2 verb /swel/

swell

肿胀

Meaning

to become larger, rounder, or thicker; to increase in size

Example

Her ankle began to swell after the injury.

她的脚踝在受伤后开始肿胀。

B2 noun /ˈsiːkər/

seeker

寻求者

Meaning

a person who is looking for something, especially knowledge or truth

Example

The seeker traveled far to find the answers to his questions.

寻求者远行去寻找他问题的答案。

B2 noun /skoʊp/

scope

范围

Meaning

the range of one's perception, understanding, or activity

Example

The project is beyond the scope of our resources.

该项目超出了我们资源的范围。

B2 verb /stɜːr/

stir

搅拌

Meaning

to mix or move something in a circular motion, especially in liquid

Example

She stirred the soup to make sure it didn't burn.

她搅拌汤，以确保它不会烧焦。

B2 noun /spæm/

spam

垃圾邮件

Meaning

unsolicited or unwanted electronic communication, typically in the form of email

Example

My inbox is full of spam emails that I need to delete.

我的收件箱里满是垃圾邮件，我需要删除它们。

B2 noun ˌsɛlf ˈdɪs.ə.plɪn

self-discipline

自律

Meaning

The ability to control one's emotions and behavior.

Example

Self-discipline is crucial for achieving long-term success.

自律对于长期成功至关重要。

B2 noun /ˈsmɑːrt.nəs/

Smartness

智慧；机智；整洁和时尚的外观

Meaning

intelligence; cleverness; neat and fashionable appearance

Example

Her smartness in solving problems impressed everyone.

她在解决问题时的智慧给大家留下了深刻印象。

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 adjective /ˈstɑː.ri/

Starry

星光灿烂的; 闪亮的;

Meaning

full of stars; shining like stars; relating to stars

Example

We enjoyed the starry night sky while camping in the mountains.

我们在山区露营时，享受着星光灿烂的夜空。

B2 noun /spaɪt/

spite

恶意

Meaning

a desire to hurt, annoy, or offend someone

Example

She refused the gift out of spite.

她因为恶意拒绝了礼物。

B2 verb /suː/

sue

起诉

Meaning

to bring a lawsuit against someone in a court of law

Example

She decided to sue the company for damages.

她决定起诉公司要求赔偿。

B2 adjective /ˈsoʊlər/

solar

太阳的

Meaning

Relating to or determined by the sun

Example

The house is powered by solar energy.

这座房子由太阳能驱动。

B2 adjective ˌsɪm.əlˈteɪ.ni.əs

simultaneous

同时

Meaning

Occurring, operating, or done at the same time.

Example

Simultaneous crop failures affect global food supply.

同时的作物失败影响全球食品供应。

B2 verb /səbˈtrækt/

subtract

减去

Meaning

to take away a number or amount from another number or amount

Example

If you subtract 5 from 10, you get 5.

如果你从10中减去5，你得到5。

B2 noun /ˈsɪr.i.əs.nəs/

Seriousness

严肃; 重要

Meaning

the quality of being serious; gravity; importance

Example

The seriousness of the situation became clear when the doctor spoke.

当医生说话时，情况的严肃性变得明显。

B2 adjective strəˈtiː.dʒɪk

strategic

战略的

Meaning

Relating to the identification of long-term or overall aims and interests and the means of achieving them.

Example

Strategic policies enhance competitiveness.

战略性政策增强竞争力。

B2 noun (plural) /skræps/

scraps

剩菜

Meaning

Small pieces left over from something; also small fights or quarrels.

Example

The dog ate the scraps from the table.

狗吃了桌子上的剩菜。

B2 verb /səbˈskraɪb/

Meaning

a daring or unusual action performed for entertainment or publicity; to hinder growth or development

Example

The actor performed a dangerous stunt in the movie.

B2 verb /ˈstrɛŋkθən/

strengthen

增强

Meaning

To make or become stronger.

Example

Communication can strengthen bonds between people.

沟通可以增强人们之间的联系。

B2 verb /skriːtʃ/

screech

发出尖锐的声音

Meaning

to make a loud, high-pitched and unpleasant sound

Example

The car screeched to a halt.

那辆车发出了刺耳的声音并猛地停下。

B2 noun /ˈʃʌtəl/

shuttle

在两个地点之间定期往返的交通工具

Meaning

a vehicle or craft that travels regularly between two places.

Example

The airport shuttle runs every 30 minutes.

机场接驳车每30分钟运行一次。

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。

B2 adverb /ˈstrɪktli/

strictly

严格

Meaning

in a way that follows rules or limits completely

Example

Smoking is strictly prohibited inside the building.

在大楼内吸烟是严格禁止的。

B2 noun/verb /swɑːmp/

swamp

沼泽

Meaning

An area of low-lying, uncultivated ground where water collects; a bog or marsh.

Example

The village was built near a swamp.

村庄建在一个沼泽附近。

B2 verb /swer/

swear

发誓

Meaning

to use offensive language; to promise solemnly; to take an oath

Example

I swear to tell the truth.

我发誓说真话。

B2 noun ˈstræt.ɪ.dʒiz

strategies

战略

Meaning

A plan of action designed to achieve a long-term or overall aim; the art of planning and directing operations.

Example

Effective strategies can mitigate climate change impacts.

有效的战略可以减轻气候变化的影响。

B2 verb /ʃrɪŋk/

shrink

缩水

Meaning

to become smaller in size; to draw back in fear

Example

The sweater shrank after washing in hot water.

毛衣在热水中洗后缩水。

B2 verb /ʃɛd/

shed

掉落

Meaning

to let something fall off naturally, such as leaves, hair, or tears

Example

Trees shed their leaves in autumn.

树木在秋天落叶。

B2 adjective /ˈʃɔːrt ˌsaɪtɪd/

Short-sighted

近视; 短期视野

Meaning

lacking foresight or consideration for the future; myopic

Example

His short-sighted decision to quit school early affected his career prospects.

他短视的决定早早离开学校影响了他的职业前景。

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 /spaʊs/

spouse

配偶

Meaning

a person's husband or wife

Example

Each employee may include their spouse in the health insurance plan.

每个员工可以将配偶纳入健康保险计划。

B2 adjective /ˈslɪp.ər.i/

Slippery

湿滑的

Meaning

smooth and difficult to hold; causing sliding or slipping

Example

The wet floor was very slippery after cleaning.

清洁后地板非常湿滑。

B2 verb /spreɪ/

spray

喷洒

Meaning

to apply liquid to something in a fine mist

Example

She sprayed perfume on her wrist before leaving.

她在离开前把香水喷在了手腕上。

B2 verb /sweɪ/

sway

摇摆

Meaning

To move or cause to move slowly or rhythmically back and forth; to influence someone's opinion or decision.

Example

The trees swayed gently in the breeze.

树木在微风中轻轻摇曳。

B2 verb /spɪl/

spill

洒

Meaning

to cause liquid to flow or fall out of a container by accident

Example

Be careful not to spill your coffee.

小心不要洒出你的咖啡。

B2 noun /ˈsɛktər/

sector

行业

Meaning

a distinct part or area of an economy, society, or industry

Example

The technology sector is growing rapidly.

科技行业正在迅速发展。

B2 noun/verb /ˈsoʊ.ɪŋ/

sewing

缝纫

Meaning

The activity or skill of joining fabric using a needle and thread

Example

She enjoys sewing her own clothes on weekends.

她喜欢在周末缝制自己的衣服。

B2 noun /sɪnˈserɪti/

Sincerity

真诚

Meaning

the quality of being free from pretense or deceit; honesty

Example

His sincerity in apologizing was evident to everyone.

他在道歉时的真诚对所有人都显而易见。

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 noun /ˌsɛlf əˈwɛə.nəs/

self-awareness

自我意识

Meaning

Conscious knowledge of one's own character, feelings, motives, and desires.

Example

Self-awareness helps in understanding one's emotions and actions.

自我意识有助于理解一个人的情感和行为。