Tooth
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A2 noun /tuːθ/

Tooth

牙齿
Meaning
a hard white structure in the mouth used for biting and chewing food
Example
She brushes her teeth twice a day.
她每天刷两次牙。
B1 noun /ˈvaɪ.ə.ləns/

Violence

暴力; 残忍; 极端强度
Meaning
behavior involving physical force intended to hurt, damage, or kill; extreme force or intensity
Example
The government condemned all forms of violence against civilians.
政府谴责了一切形式的暴力行为，尤其是针对平民。
B2 verb /ˈmeməraɪz/

memorize

记住
Meaning
to learn something by heart; to commit to memory
Example
Students need to memorize important formulas for the exam.
学生需要记住重要的公式以备考试。
A2 noun /ˈbiː.ɪŋ/

Being

存在；一个生物；存在的状态
Meaning
existence; a living creature; the state of existing
Example
Every human being deserves respect and dignity.
每个人类都有尊严和尊重的权利。
C1 adjective /ˈmɜː(r)dərəs/

Murderous

谋杀的; 有杀意的; 极其暴力的; 嗜血的
Meaning
having the intent to kill; extremely violent; bloodthirsty
Example
The murderous look in his eyes frightened everyone.
他眼中那谋杀的目光吓坏了所有人。
C2 verb /ˌɛvəˈnɛs/

evanesce

逐渐消失
Meaning
To disappear gradually; to fade away.
Example
The mist began to evanesce as the sun rose higher.
雾气在太阳升高时开始逐渐消失。
C1 noun /ˈriːkɔːrs/

recourse

求助，援助
Meaning
a source of help or protection in a difficult situation
Example
The students had no recourse but to appeal to the principal.
学生们除了向校长上诉外别无选择。
C1 adjective dʒuːˈdɪʃ.əs

judicious

明智
Meaning
Having, showing, or done with good judgment or sense; wise and careful.
Example
A judicious decision can prevent future problems.
明智的决定可以防止未来的问题。
C2 adjective /ˌrɛpərˈtɔːriəl/

repertorial

报道的
Meaning
Relating to or characteristic of a repertoire, especially in journalism or performance contexts.
Example
The journalist's repertorial style captured every detail of the unfolding story.
记者的报道风格捕捉了展开故事的每个细节。
C2 verb /ɪˈkwɪvəˌkeɪt/

equivocate

含糊其辞
Meaning
To speak ambiguously or avoid giving a clear answer.
Example
The politician equivocated when asked about the scandal.
那位政治家在被问及丑闻时含糊其辞。
C2 verb /ˈlæs.ə.reɪt/

lacerate

割裂，撕裂
Meaning
to tear or cut deeply in the skin or flesh
Example
The broken glass lacerated his hand.
破碎的玻璃割伤了他的手。
B2 noun /ˈspɒnsəʃɪp/

sponsorship

赞助
Meaning
the act of supporting an event, activity, person, or organization financially or through other resources
Example
The event was made possible due to the sponsorship of several big companies.
由于几家大公司的赞助，活动得以举行。
B2 noun ˌɔː.təˈmeɪ.ʃən

automation

自动化
Meaning
Replacing manual work with machines or software.
Example
Automation increases efficiency and reduces errors in production.
自动化提高了生产效率，并减少了生产中的错误。
C1 adjective ˌɪn.təˈstel.ər

interstellar

星际的，星际间，宇宙的
Meaning
Occurring or situated between stars.
Example
Scientists study interstellar travel possibilities.
科学家研究星际旅行的可能性。
B1 adverb /ˈɪnstəntli/

instantly

立刻
Meaning
immediately, without any delay
Example
He replied instantly to the message.
他立刻回复了消息。
C2 noun /ˈmɪlk pɒt/

Milk-pot

牛奶壶
Meaning
a container specifically used for storing or serving milk
Example
She poured fresh milk from the milk-pot into her glass.
她将新鲜的牛奶从牛奶壶里倒入玻璃杯中。
C2 verb /ˈmɔːndər/

maunder

胡言乱语
Meaning
To speak or move aimlessly and incoherently.
Example
He maundered on about his old memories.
他漫无目的地谈论着他的旧记忆。
A1 adjective ˈdɪfɪkəlt

difficult

困难
Meaning
Needing much effort or skill to accomplish, deal with, or understand; hard.
Example
Managing urban challenges has become increasingly difficult.
管理城市挑战变得越来越困难。
C1 adjective /ˈstɔːlwərt/

stalwart

坚定, 忠诚
Meaning
Loyal, reliable, and hardworking; strongly built or sturdy.
Example
She has always been a stalwart supporter of the community.
她一直是社区的坚定支持者。
B2 noun /həˈraɪ.zənz/

horizons

地平线
Meaning
The limit of a person's mental perception, experience, or interest.
Example
The telescope opens new horizons for astronomy.
望远镜为天文学打开了新的地平线。
C2 noun /ˈɡʊrmənd/

gourmand

美食家
Meaning
A person who enjoys eating a lot or has a great appetite for food.
Example
As a true gourmand, he never missed an opportunity to try new dishes.
作为一名真正的美食家，他从不放过尝试新菜肴的机会。
B1 noun /ˈwɔːtərfɔːl/

Waterfall

Meaning
a cascade of water falling from a height, formed when a river or stream flows over a precipice or steep incline
Example
The magnificent waterfall attracts thousands of tourists every year.
A1 adjective, noun, adverb, verb (past tense of leave) /lɛft/

left

左
Meaning
on or towards the side of the body that is to the west when facing north
Example
He turned left at the intersection.
他在交叉口左转。
B2 adjective /ˈtʃær.ɪ.tə.bəl/

Charitable

慈善的; 慷慨的; 仁慈的
Meaning
generous in giving to those in need; showing kindness
Example
She is known for her charitable work in the community.
她因在社区的慈善工作而闻名。
B2 adjective /ʌnˈprɒf.ɪ.tə.bl̩/

Unprofitable

无利可图
Meaning
not yielding profit or gain; not producing financial benefit
Example
The unprofitable business was forced to close down after three years.
这个无利可图的生意在三年后被迫关闭。
C2 noun /ˈɒb.stɪ.nə.si/

obstinacy

固执
Meaning
Stubborn refusal to change one's opinion or chosen course of action, despite attempts to persuade one to do so.
Example
His obstinacy made negotiations difficult.
他的固执使谈判变得困难。
B2 noun /toʊl/

toll

过路费 / 损失
Meaning
A charge payable for using a road or bridge; also the extent of damage or suffering caused by something.
Example
The flood took a heavy toll on the village.
洪水对村庄造成了巨大的损失。
C1 adjective, verb /muːt/

moot

Meaning
Adjective: subject to debate or irrelevant. Verb: to suggest an idea for discussion.
Example
The issue of funding became a moot point after the project was canceled.
C2 adjective /ˈmiːli ˌmaʊðd/

mealy-mouthed

虚伪的
Meaning
Unwilling to speak directly and honestly; insincere or evasive in speech.
Example
The manager gave a mealy-mouthed excuse instead of admitting the mistake.
经理给出了一个虚伪的借口，而不是承认错误。
C1 noun /ˈhɑː.mə.nɪm/

homonym

同音异义词
Meaning
A word that is spelled and pronounced like another word but has a different meaning.
Example
The word 'bat' is a homonym because it can mean an animal or a sports tool.
'蝙蝠'这个词是一个同音异义词，因为它可以指代动物或运动器材。
C1 noun /ˈælkoʊv/

alcove

壁龛
Meaning
A small recessed section of a room or a nook.
Example
She placed a reading chair in the alcove near the window.
她在靠窗的壁龛里放了一把阅读椅。
C2 noun /ˌvɛəriəˈɡeɪʃən/

variegation

变色
Meaning
The appearance of differently colored zones in the leaves, flowers, or stems of plants.
Example
Variegation makes the foliage look more attractive.
变色使得植物的叶子更加吸引人。
C2 noun /kɒzˈmɒɡ.ə.ni/

cosmogony

宇宙起源学
Meaning
the study or theory of the origin of the universe
Example
The book provides an overview of different cosmogonies throughout history.
这本书提供了关于历史上不同宇宙起源学的概述。
C2 verb /prəˈpaʊnd/

propound

提出
Meaning
To put forward an idea, theory, or point for consideration.
Example
The professor propounded a new theory on climate change.
教授提出了关于气候变化的新理论。
C2 verb /lɔːd/

laud

Meaning
To praise someone or something highly, especially in public.
Example
The critic lauded the actor's performance as a masterpiece.
C2 noun ˌsʌb.dʒʊˈɡeɪ.ʃən

subjugation

征服或支配
Meaning
The action of bringing someone or something under domination or control, especially by force.
Example
The subjugation of weaker nations by colonial powers shaped history.
殖民大国对较弱国家的征服塑造了历史。
A2 adjective /ˈsʌn.i/

Sunny

阳光明媚的; 乐观的
Meaning
bright with sunlight; cheerful and optimistic
Example
It's a beautiful sunny day perfect for a picnic.
这是一个美丽的阳光明媚的日子，适合野餐。
C2 verb /ɪnˈɡreɪʃiˌeɪt/

ingratiate

Meaning
To gain favor or approval by deliberate effort, often in a flattering way.
Example
She tried to ingratiate herself with her boss by complimenting him often.
B2 noun /ˈdɔː.weɪ/

doorway

门口
Meaning
the space where a door opens into a room or building
Example
She stood in the doorway waiting for him to arrive.
她站在门口，等待他的到来。
C2 noun /ˌdɪləˈtænt/

dilettante

外行
Meaning
A person who takes up an art, activity, or subject merely for amusement, especially in a superficial way.
Example
He was dismissed as a dilettante in the art world because he lacked formal training.
他在艺术界被视为外行，因为他缺乏正式的训练。
C1 adjective /ˈkɔːrəl/

choral

与合唱团相关
Meaning
Relating to, written for, or performed by a choir or chorus.
Example
The church hosted a choral performance on Sunday.
教堂在周日举办了合唱表演。
A2 noun /brɛθ/

breath

呼吸
Meaning
The air taken into or expelled from the lungs during breathing.
Example
He took a deep breath before speaking.
他在讲话前深深地吸了一口气。
B1 adverb /ɪnˈtaɪərli/

Entirely

完全地; 完全
Meaning
completely; wholly; fully
Example
The building was entirely destroyed in the fire.
这座建筑在火灾中完全被摧毁。
B2 noun /ˈʃepərd/

Shepherd

牧羊人
Meaning
a person who tends and guards sheep
Example
The shepherd guided his flock to the green pasture.
牧羊人把他的羊群引导到绿色的牧场。
C2 adjective /ˈbʊərɪʃ/

boorish

粗鲁
Meaning
Rude, insensitive, and lacking manners or refinement.
Example
His boorish behavior ruined the dinner party.
他的粗鲁行为毁了晚宴。
B1 noun kəˈmɪt.i

committee

委员会
Meaning
A group of people appointed for a specific function by a larger group.
Example
A 65-member committee was formed.
成立了一个由65人组成的委员会。
C2 adjective /pɪˈdʒɒrətɪv/

pejorative

贬义的
Meaning
Expressing contempt or disapproval.
Example
He used pejorative terms to insult his opponents.
他用贬义的词语侮辱他的对手。
B2 noun /bɑnd/

Bond

纽带; 债券
Meaning
a close connection joining two or more people; a certificate of debt issued by a government or corporation
Example
The strong bond between the mother and child was evident.
母亲与孩子之间的强烈纽带是显而易见的。
C1 adjective /dæft/

daft

愚蠢
Meaning
Silly or foolish.
Example
It was a daft idea to go hiking without water.
没有水去远足是一个愚蠢的想法。
C1 adjective /ˈspjʊəriəs/

spurious

虚假的 / 假冒的
Meaning
Not genuine, authentic, or true; false or fake.
Example
The report was based on spurious claims.
报告基于虚假的声明。
C1 noun səbˈsɪs.təns

subsistence

生计
Meaning
The action or fact of maintaining or supporting oneself at a minimum level.
Example
Many farmers depend on subsistence agriculture.
许多农民依靠自给农业谋生。
C1 noun /ɪnˈvɜːrʒən/

inversion

倒置
Meaning
A reversal of the normal order, position, or relationship.
Example
In poetry, inversion is often used to create emphasis.
在诗歌中，倒置常用来创造强调。
C2 verb /ˈfɛtər/

fetter

束缚，限制
Meaning
to restrain or restrict someone’s freedom
Example
The strict rules fettered the creativity of the students.
严格的规则限制了学生们的创造力。
C2 verb /ˈkælsɪfaɪ/

calcify

通过钙盐沉积变硬
Meaning
To harden by deposition of calcium salts; to become rigid or inflexible.
Example
Over time, the tissue began to calcify and lose flexibility.
随着时间的推移，组织开始钙化并失去柔韧性。
C2 adjective /ɪnˈtræn.sɪ.dʒənt/

intransigent

固执的, 不妥协的, 不肯改变的
Meaning
Unwilling or refusing to change one's views or to agree about something.
Example
His intransigent stance delayed the agreement.
他顽固不化的立场延误了协议。
B1 verb /ˌdɪsəˈpɔɪnt/

disappoint

失望
Meaning
to fail to fulfill the hopes or expectations of someone; to make someone feel sad or displeased
Example
I hope I won't disappoint you with my performance.
我希望我的表现不会让你失望。
C1 verb /ˈʃækəl/

shackle

束缚
Meaning
to chain or restrain; to restrict someone’s actions or freedom
Example
Outdated regulations shackle small businesses and slow innovation.
过时的规定束缚了小企业并减缓了创新。
C1 noun /wæɡ/

Wag

爱开玩笑的人; 喜欢开玩笑的人
Meaning
a humorous or playful person; someone who enjoys joking around
Example
The class wag always made everyone laugh with his clever jokes.
班级的那个玩笑鬼总是用机智的笑话让大家笑出声。
A1 adverb /əˈɡoʊ/

ago

以前
Meaning
Used to indicate how long before the present something happened.
Example
I met her two years ago.
我在两年前见过她。
B2 adjective /ˈtʃʌbi/

chubby

圆润
Meaning
slightly fat in a way that looks healthy and pleasant
Example
The baby has chubby cheeks.
宝宝有圆润的脸颊。
C1 verb /ˈɛm.jʊˌleɪt/

emulate

模仿
Meaning
to imitate someone or something with the intent to equal or surpass
Example
Young athletes often emulate their idols.
年轻运动员常常模仿他们的偶像。
C1 verb /ˈɪnsjuleɪt/

insulate

Meaning
To protect something by covering it, especially to prevent heat, sound, or electricity from escaping or entering.
Example
The house was insulated to reduce heating costs.
A2 adjective /ˈsʌðərn/

southern

南方的
Meaning
located in or facing the south; southern regions
Example
She moved to a southern city for work.
她为了工作搬到了一个南方城市。
C2 noun /ˌdɪsəˈvaʊəl/

disavowal

否认
Meaning
the denial of any responsibility, connection, or support
Example
The politician issued a firm disavowal of the controversial remarks.
该政治家对有争议的言论发表了强烈的否认。
C1 noun /pɒmp/

pomp

盛大, 华丽
Meaning
ceremonial display or splendor; grandeur
Example
The graduation ceremony was full of pomp and circumstance.
毕业典礼充满了盛大和华丽。
A1 noun /ˈkæm.rə/

camera

Meaning
a device used for taking photographs or recording videos
Example
She bought a new camera for her photography class.
C2 noun /ˈdɛswɪˌtuːd/

desuetude

废弃
Meaning
a state of disuse or inactivity
Example
The old law has fallen into desuetude.
旧法律已经废弃。
C1 adverb/noun /ˌhɪərˈæftər/

hereafter

从现在起 / 来世
Meaning
from now on; in the future; also refers to life after death.
Example
Hereafter, all reports must be submitted electronically.
从现在起，所有报告必须通过电子方式提交。
B2 adjective /njuːˈmɛrɪkəl/

numerical

数字的
Meaning
relating to or expressed in numbers
Example
The report provides numerical data on population growth.
报告提供了有关人口增长的数字数据。
C1 adjective /ˈnɪp.i/

Nippy

寒冷; 刺骨; 快速且灵活的动作
Meaning
cold; chilly; quick and agile in movement
Example
It's quite nippy outside today, you should wear a jacket.
今天外面相当寒冷，你应该穿上夹克。
C1 noun/adjective /ˈluː.nə.tɪk/

lunatic

疯子
Meaning
A person who is insane or acting in a foolish or reckless way; also used as an adjective meaning insane.
Example
The driver was driving like a lunatic on the highway.
司机在高速公路上像疯子一样开车。
C2 noun /ˈmiːliərɪzəm/

meliorism

改善主义
Meaning
The belief that the world tends to improve and that humans can aid its betterment.
Example
Her philosophy of meliorism kept her hopeful during difficult times.
她的改善主义哲学让她在艰难时刻保持希望。
C2 noun /ˌɪmpjuˈteɪʃən/

imputation

指控
Meaning
an accusation or attribution of blame
Example
The politician denied the imputation of corruption.
政治家否认了腐败的指控。
C2 noun /ˌvɛrɪsɪˈmɪlɪtjuːd/

verisimilitude

逼真
Meaning
the appearance of being true or real
Example
The movie was praised for its verisimilitude to actual events.
这部电影因其与实际事件的逼真感而受到称赞。
C1 adjective /dɪˈstrɔːt/

distraught

心烦意乱
Meaning
extremely upset and anxious, often to the point of being unable to think clearly
Example
She was distraught after losing her pet.
她在失去宠物后非常心烦意乱。
B2 verb /ɪnˈsʌlt/

insult

侮辱
Meaning
to speak or act in a way that hurts someone's feelings or shows disrespect
Example
He felt insulted by her rude comments.
他因她的粗鲁评论而感到被侮辱。
C1 adjective /dɪˈspɪkəbl/

despicable

卑劣
Meaning
Deserving hatred and contempt; vile or shameful.
Example
His despicable actions shocked the entire community.
他卑劣的行为震惊了整个社区。
C1 adverb /ˈpiːs.miːl/

Piecemeal

逐步地; 一片一片地
Meaning
done or made gradually, one piece at a time; fragmentary; unsystematic
Example
The renovation was done piecemeal over several years due to budget constraints.
由于预算限制，翻新工作是在几年内逐步完成的。
B2 verb /ˈmɑːdɪfaɪ/

modify

修改
Meaning
to change or alter something; to make partial changes
Example
We need to modify the plan to include more details.
我们需要修改计划以包括更多细节。
B1 adjective /ɑːrˈtɪstɪk/

artistic

艺术的
Meaning
having or revealing natural creative skill
Example
She has an artistic sense of design.
她有艺术的设计感。
B2 adjective /ˈskɛptɪkəl/

skeptical

怀疑的
Meaning
not easily convinced; having doubts or reservations
Example
She was skeptical about the new plan.
她对新计划持怀疑态度。
C2 adjective /ˈhʌmdrʌm/

humdrum

单调
Meaning
Lacking excitement or variety; dull and monotonous.
Example
She grew tired of the humdrum routine of office life.
她厌倦了办公室生活的单调例行公事。
B2 adverb /ˌɑːrtɪˈfɪʃəli/

Artificially

人工地;
Meaning
by artificial means; not naturally; in a fake manner
Example
The lake was artificially created for irrigation purposes.
湖泊是人工创建的，旨在灌溉。
B2 noun /ˈtrʌmpɪt/

Trumpet

喇叭
Meaning
a brass musical instrument with a brilliant tone; military signal instrument
Example
The soldier played the trumpet to signal the troops.
士兵吹响了喇叭，向部队发出信号。
B2 noun /ˈtɜr.mər.ɪk/

Turmeric

姜黄
Meaning
A bright yellow spice powder made from the root of a tropical plant, used in cooking and medicine
Example
Add turmeric to the curry for color and flavor.
在咖喱中加入姜黄，以增加色彩和味道。
C2 verb /swɪl/

swill

贪婪地喝
Meaning
to drink something greedily or in large amounts
Example
He swilled down the beer in seconds.
他几秒钟就把啤酒喝完了。
C1 adjective ˌkaʊntəprəˈdʌktɪv

counterproductive

适得其反
Meaning
Having the opposite of the desired effect; tending to hinder rather than help.
Example
Counterproductive activities often stem from dissatisfaction.
反生产力的活动通常来源于不满。
C1 adjective rɪˈlɛntləs

relentless

不屈不挠
Meaning
Oppressively constant; incessant; showing no abatement of severity, intensity, strength, or pace.
Example
The freedom fighters' relentless struggle led to victory.
自由战士们的不屈不挠的斗争导致了胜利。
B2 noun /dʒet/

Jet

喷气式飞机
Meaning
a rapid stream of liquid, gas, or flame; an aircraft powered by jet engines
Example
The jet took off smoothly and reached cruising altitude quickly.
这架喷气机平稳起飞，迅速达到了巡航高度。
B1 verb /əˈsɪst/

assist

帮助
Meaning
to help or support someone in doing something
Example
The nurse will assist the doctor during the surgery.
护士将协助医生进行手术。
A2 adjective /ˈeksələnt/

Excellent

卓越的；出色的；优秀的；
Meaning
extremely good; outstanding; superior
Example
She received excellent grades in all her subjects.
她在所有科目中都得到了优秀的成绩。
C2 noun /mɔːrˈtɪʃən/

mortician

殡仪员
Meaning
a person whose job is to prepare dead bodies for burial or cremation and to arrange funerals
Example
The mortician prepared the body for the funeral service.
殡仪员为葬礼服务准备了尸体。
B2 noun /ˈfriːdəm ˌfaɪtər/

freedom fighter

自由斗士
Meaning
a person who takes part in an armed or political struggle to achieve freedom or independence for their people or country
Example
The freedom fighter dedicated his life to the liberation of his homeland.
这位自由斗士把一生献给了祖国的解放。
C1 adjective /ˈsɪlkən/

Silken

丝绸的; 柔软的; 光滑的;
Meaning
made of silk; smooth and soft like silk
Example
She wore a beautiful silken dress to the party.
她穿了一件漂亮的丝绸裙子去参加聚会。
A1 verb /baɪ/

buy

买
Meaning
to get something by paying money for it; to purchase
Example
I want to buy a new car this year.
我今年想买一辆新车。
A2 noun /dʒæz/

jazz

幸福
Meaning
a style of music characterized by improvisation, syncopation, and strong rhythm, originating in African American communities
Example
She loves listening to live jazz on weekends.
当她收到奖项时，她无法掩饰自己的幸福。
C1 verb /bɪˈhoʊld/

behold

看见；目睹
Meaning
to see or observe something, especially something remarkable or impressive
Example
She stood quietly to behold the sunrise over the hills.
她静静地站着，目睹山上的日出。
B2 noun /ˌaɪ.səˈleɪ.ʃən/

Isolation

隔离
Meaning
the process or fact of isolating or being isolated; separation from other people or things
Example
The patient was kept in isolation to prevent the spread of the infectious disease.
病人被隔离，以防止传染病的传播。
A2 verb /blɒk/

block

阻止
Meaning
to obstruct; to prevent passage or progress
Example
The fallen tree blocks the road.
掉落的树挡住了路。
B2 adjective /ˈvoʊkəl/

vocal

直言不讳
Meaning
expressing opinions or feelings freely and loudly; relating to the voice
Example
She was very vocal about her dissatisfaction.
她对自己的不满非常直言不讳。
C1 noun /dɪˈfɛkʃən/

defection

叛变
Meaning
The act of abandoning one’s country, cause, or group in favor of another.
Example
The politician’s defection shocked his supporters.
这位政治家的叛变让他的支持者感到震惊。
B2 noun /ˈbæŋkrʌpt/

Bankrupt

破产
Meaning
a person unable to pay debts; having no money; completely lacking in something
Example
The company went bankrupt after years of poor financial management.
公司在多年糟糕的财务管理后破产了。
C1 adjective /kənˈvɜːrdʒənt/

convergent

汇聚的
Meaning
tending to move toward a common point or result
Example
The two rivers have a convergent path before entering the lake.
这两条河流在进入湖泊之前有一条汇聚路径。
C2 noun /ˈkɔː.seər/

corsair

海盗
Meaning
a pirate, especially one operating along the Mediterranean coasts
Example
The corsair plundered ships along the coast.
海盗沿海岸掠夺船只。
C2 noun /ˈbʊljən/

bullion

金或银的原料
Meaning
Gold or silver in bulk before being coined or made into jewelry.
Example
The bank stores gold bullion in its vaults.
银行将金条储存在它的保险库中。
C1 adjective /ˈsaʊnd.pruːf/

Sound-proof

隔音的; 防止声音进出
Meaning
impervious to sound; preventing sound from entering or leaving
Example
The recording studio has sound-proof walls.
录音室有隔音墙。
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。
C2 noun /səbˈmɜːrʒən/

submersion

沉没
Meaning
the state of being under water
Example
The submersion of the fields lasted for several days after the heavy rain.
在大雨之后，田地的沉没持续了几天。
B2 noun /ˈɑːrm.pɪt/

Armpit

腋下
Meaning
the hollow area under the arm where it joins the shoulder
Example
He applied deodorant to his armpit.
他在腋下涂了除臭剂。
B2 verb /ɒpt/

opt

选择
Meaning
to choose or decide to do something instead of something else
Example
Many students opt to study abroad for better opportunities.
许多学生选择出国留学以获得更好的机会。
C1 adjective /ˈvɪskəs/

viscous

粘性
Meaning
Having a thick, sticky consistency between solid and liquid.
Example
Honey is a viscous liquid that flows slowly.
蜂蜜是一种粘性液体，流动缓慢。
C1 verb /ˈplʌm.ɪt/

plummet

快速垂直下落
Meaning
to fall straight down at high speed
Example
Stock prices plummeted after the sudden market crash.
股票价格在突如其来的市场崩盘后急剧下跌。
A1 pronoun /ˈnʌθɪŋ/

nothing

什么都没有
Meaning
not anything; no thing
Example
She has nothing to worry about.
她没有什么可担心的。
B2 adjective /ˈærəɡənt/

Arrogant

傲慢; 自大
Meaning
having an exaggerated sense of one's importance; proud
Example
His arrogant behavior made him very unpopular.
他傲慢的行为让他变得非常不受欢迎。
C1 verb /tiːm/

teem

充满
Meaning
to be full of or swarming with
Example
The forest teems with wildlife.
森林里充满了野生动物。
B2 noun /ˈen.tə.praɪz/

Enterprise

企业，特别是一个大胆或复杂的项目
Meaning
a project or undertaking, especially a bold or complex one
Example
The space exploration enterprise required years of planning and preparation.
太空探索企业需要多年的规划和准备。
A2 verb /ˈwʌri/

worry

担心
Meaning
to feel anxious or troubled about something; to be concerned
Example
Don't worry about the exam results.
不要担心考试结果。
B1 noun/adjective /ˌæfrɪkən əˈmɛrɪkən/

african-american

非洲裔美国人
Meaning
A person of African descent living in or originating from the United States; relating to such people.
Example
She is proud of her African-American heritage.
她为自己的非洲裔美国人身份感到自豪。
B2 noun /ˈkɒn.flɪkt ˌrez.əˈluː.ʃən/

conflict resolution

冲突解决
Meaning
The process of finding peaceful solutions to disputes or disagreements between parties.
Example
Conflict resolution is vital for global peace.
冲突解决对于全球和平至关重要。
C1 adjective /ˈswɛltərɪŋ/

sweltering

酷热
Meaning
uncomfortably hot
Example
The sweltering heat made it hard to work.
酷热的天气让工作变得困难。
B2 noun /ˈpredʒ.ə.dɪs/

Prejudice

偏见
Meaning
preconceived opinion that is not based on reason or actual experience
Example
We must fight against prejudice and discrimination in our society.
我们必须在我们的社会中与偏见和歧视作斗争。