crevasse
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C1 noun /krəˈvæs/

crevasse

深裂缝
Meaning
a deep crack in a glacier or the earth’s surface
Example
The climbers carefully crossed the icy crevasse.
登山者小心地越过了冰冷的裂缝。
C2 adjective /ˈkeəwɔːn/

careworn

疲惫且忧虑
Meaning
Showing signs of worry, stress, or exhaustion.
Example
His careworn face revealed years of struggle.
他那张疲惫的脸显示了多年的挣扎。
C1 adjective /ˈkɒz.mɪk/

cosmic

宇宙的, 广阔的
Meaning
relating to the universe or cosmos; vast
Example
Astronomers study cosmic phenomena to understand the universe.
天文学家研究宇宙现象，以理解宇宙。
A2 noun /ˌkɒnvəˈseɪʃn/

conversation

对话
Meaning
an informal talk between two or more people, in which ideas, feelings, and thoughts are exchanged
Example
We had a long conversation about future plans.
我们就未来的计划进行了长时间的对话。
C2 noun /ˌkɒl.əˈneɪd/

colonnade

柱廊
Meaning
A row of evenly spaced columns supporting a roof, often in classical architecture.
Example
The visitors admired the grand colonnade at the entrance of the temple.
游客们欣赏着寺庙入口处的宏伟柱廊。
B2 noun /ˈsɜːr.tən.ti/

Certainty

确定性
Meaning
firm conviction that something is the case; the quality of being reliably true
Example
We can say with certainty that the project will be completed on time.
我们可以确定地说，项目将按时完成。
C1 noun /kɔːr/

corps

军队分支，团队
Meaning
a branch of the military or a group organized for a specific purpose
Example
He joined the army corps after graduation.
他在毕业后加入了军队分支。
B2 noun /ˌkɒrəˈleɪʃən/

correlation

相关
Meaning
a mutual relationship or connection between two or more things
Example
Researchers found a strong correlation between diet and heart disease.
研究人员发现饮食与心脏病之间有着强烈的相关性。
B2 adjective /ˈkɒnʃəs/

conscious

清醒
Meaning
Aware of and responding to one's surroundings; awake.
Example
She was fully conscious after the surgery.
她在手术后完全清醒。
C1 verb /ˈkrɒs.briːd/

crossbreed

杂交
Meaning
to produce an animal or plant by mating two different breeds, varieties, or species
Example
Farmers crossbreed cows to improve milk production.
农民通过交配不同品种的牛来提高奶产量。
C2 adjective /ˈklɛmənt/

clement

温和 / 仁慈
Meaning
mild or merciful; describing weather as mild and pleasant
Example
The prisoners hoped for a clement judge.
囚犯们希望有一个温和的法官。
C2 noun /ˈkɒn.tjʊ.mə.li/

contumely

侮辱，轻蔑
Meaning
insulting or humiliating treatment
Example
He endured the contumely of his colleagues with patience.
他耐心地忍受了同事们的轻蔑。
C1 verb /kraʊtʃ/

crouch

Meaning
to bend your knees and lower your body close to the ground
Example
The cat crouched before leaping at its prey.
B1 noun ˈtʃæt.dʒiː.piː.tiː

ChatGPT

基于语言的人工智能模型
Meaning
A language-based artificial intelligence model designed for conversational interactions.
Example
ChatGPT helps users generate human-like text efficiently.
ChatGPT帮助用户高效生成类似人类的文本。
B1 noun /ˈtʃɪl.i/

Chilly/Chilli

冷; 辣椒;
Meaning
noticeably cold; a hot-tasting pod of a variety of capsicum, used as a spice
Example
The chef added red chilli to make the curry spicier.
厨师添加了红辣椒以使咖喱更辣。
C2 noun /kərˈmʌdʒən/

curmudgeon

脾气暴躁的老人
Meaning
a bad-tempered, cranky, or irritable person, usually old
Example
The old curmudgeon complained about everything in the neighborhood.
那位脾气暴躁的老人抱怨着邻里的一切。
B2 adjective /ˈkɒmp(ə)rəbl/

comparable

可比的
Meaning
Able to be likened to something else in size, amount, or quality.
Example
The two products are comparable in quality but differ in price.
这两种产品在质量上可比，但价格不同。
A2 noun ˌkɒmpəˈtɪʃən

competition

竞争
Meaning
The activity or condition of competing; rivalry for supremacy.
Example
Competition grew between language groups.
竞争在语言群体之间加剧。
C2 noun /ʃəˈɡrɪn/

chagrin

懊悔
Meaning
Distress or embarrassment at having failed or been humiliated.
Example
She left the room in chagrin after forgetting her lines.
她在忘记台词后，带着懊悔离开了房间。
B2 noun /kəˈlɪʒ.ən/

Collision

碰撞; 冲突
Meaning
an instance of one moving object hitting violently against another; a conflict of opposing ideas or interests
Example
The collision between two cars caused a major traffic jam.
两辆车之间的碰撞造成了严重的交通堵塞。
C2 noun /kənˈsaɪnər/

consignor

发货人
Meaning
a person or company that sends goods to be sold or transported
Example
The consignor shipped the goods to the warehouse.
发货人将商品发送到仓库。
B1 noun /tʃɑːrt/

chart

图表
Meaning
a sheet of information in the form of a table, graph, or diagram
Example
The teacher used a chart to explain the statistics.
老师用图表来解释统计数据。
A2 adverb /ˈker.fə.li/

Carefully

小心地
Meaning
with great attention and caution; thoughtfully and attentively
Example
Please read the instructions carefully.
请仔细阅读说明书。
B2 noun /kənˈsʌmp.ʃən/

Consumption

消费
Meaning
The using up of a resource or the amount of a product consumed by consumers.
Example
High energy consumption leads to increased electricity bills.
高能耗导致电费增加。
C1 noun /ˈkruːsɪbəl/

crucible

严峻考验，熔炉
Meaning
a severe test or trial; a container used for heating substances to very high temperatures
Example
The team emerged stronger from the crucible of competition.
团队从竞争的熔炉中走了出来，变得更强大。
C2 verb /ˈkɒr.ʌ.skeɪt/

coruscate

闪烁
Meaning
to sparkle or flash brightly
Example
The fireworks coruscated across the night sky.
烟火在夜空中闪烁。
C1 noun /krʌtʃ/

crutch

拐杖, 支撑
Meaning
a support used by someone injured to walk; also something relied upon for support or help
Example
He had to use crutches after breaking his leg.
他在摔断腿后不得不用拐杖。
B1 noun /ˈkʌntrisaɪd/

countryside

乡村
Meaning
land outside cities and towns; rural areas with farms, fields, and villages
Example
She enjoys the peace and beauty of the countryside.
她享受乡村的宁静和美丽。
B1 verb /kənˈkluːd/

conclude

结束
Meaning
to bring to an end; to decide or determine after consideration
Example
We will conclude the meeting at five o'clock.
我们将在五点钟结束会议。
C1 noun, verb /ˈkɒmjuːn/

commune

公社 / 沟通心灵
Meaning
Noun: a group of people living together and sharing possessions; Verb: to share one's thoughts or feelings intimately.
Example
She went to the countryside to commune with nature.
她去乡村与大自然交流。
B2 verb /kɜːrb/

curb

抑制 / 控制
Meaning
to restrain, control, or limit something
Example
The government took steps to curb inflation.
政府采取了措施来遏制通货膨胀。
B1 noun/verb /koʊd/

code

代码
Meaning
a system of words, letters, or symbols used to represent information or instructions
Example
He wrote a code to solve the problem on the computer.
他写了一个代码来解决电脑上的问题。
A2 noun/verb /ˈsaɪkl/

cycle

自行车 / 循环
Meaning
a series of events that repeat in the same order; or to ride a bicycle
Example
She cycles to school every day.
她每天骑自行车去学校。
C2 verb /ˈkrɪŋ.kəl/

crinkle

皱纹
Meaning
To form small creases or wrinkles.
Example
She crinkled her nose at the strange smell.
她对那股奇怪的气味皱起了鼻子。
C1 noun /ˈkɒz.moʊs/

Cosmos

宇宙花
Meaning
a colorful annual flower with daisy-like blooms and feathery foliage
Example
The cosmos flowers swayed gently in the summer breeze across the meadow.
宇宙花在夏季的微风中轻轻摇摆，穿过草地。
C2 noun /kɒnˌtek.stʃu.ə.laɪˈzeɪ.ʃən/

contextualization

情境化
Meaning
The process of placing something in its proper context or setting to understand it better.
Example
Contextualization of historical events helps students understand them better.
历史事件的情境化帮助学生更好地理解它们。
C1 adjective /ˈkɔːrdiəl/

Cordial

亲切的; 真诚的; 热情的
Meaning
warmly friendly; sincere; heartfelt
Example
She gave us a cordial welcome at the front door.
她在门口给了我们热情的欢迎。
B2 verb /saɪt/

cite

引用
Meaning
to quote; to mention as an example or proof
Example
The lawyer cites relevant case law.
律师引用相关案例法。
C2 noun /ˈsɪɡnət/

cygnet

天鹅幼崽
Meaning
a young swan
Example
The cygnet swam closely behind its mother.
小天鹅在母亲后面游泳。
C1 adjective /kənˈstreɪnd/

constrained

受限的, 强迫的
Meaning
appearing forced, unnatural, or restricted
Example
He gave a constrained smile during the awkward meeting.
在尴尬的会议中，他露出了强迫的微笑。
C1 verb /ˌkɒndɪˈsɛnd/

condescend

从高处以友善的态度
Meaning
to behave as if one is superior while being gracious to others
Example
He would not condescend to answer such a trivial question.
他不会屈尊回答如此琐碎的问题。
A2 noun ʃef

chef

主厨
Meaning
A professional cook, especially the chief cook in a restaurant or hotel.
Example
The chef specializes in avant-garde dishes.
厨师专门做先锋菜肴。
B2 adjective ˌkɑː.bən ˈnjuː.trəl

carbon-neutral

碳中和
Meaning
Having a balance between emitting carbon and absorbing carbon from the atmosphere; not adding to overall carbon emissions.
Example
The company aims to be carbon-neutral by 2030.
该公司计划在2030年实现碳中和。
C2 noun /ˌkæv.əlˈkeɪd/

cavalcade

盛大队列
Meaning
a formal procession of people riding on horses or in vehicles
Example
The king’s arrival was marked by a grand cavalcade.
国王的到来标志着一场盛大的队列。
B1 noun /ˈsɪtɪzən/

citizen

公民
Meaning
a legally recognized subject or national of a state
Example
Every citizen has the right to vote.
每个公民都有投票权。
B2 adjective /kəʊˈhɪə.rənt/

coherent

连贯
Meaning
Logical and consistent; forming a unified whole; clear and easy to understand.
Example
His speech was clear and coherent.
他的演讲清晰且连贯。
C1 adjective /kəˈnɒnɪkəl/

canonical

典范的 / 被接受的
Meaning
Conforming to a general rule or accepted standard; officially recognized.
Example
Shakespeare’s works are considered canonical in English literature.
莎士比亚的作品在英语文学中被认为是典范的。
C1 verb /klæsp/

clasp

抓住 / 扣子
Meaning
to grasp or hold tightly; also a device for fastening
Example
She clasped her hands together in prayer.
她在祈祷时将手紧紧地握在一起。
C1 noun /saɪˈteɪʃən/

citation

引用
Meaning
a quotation from or reference to a book, paper, or author
Example
The research paper included a citation from Shakespeare.
研究论文中包含了莎士比亚的引用。
B2 verb, noun /ˈkɒntɛst/

contest

竞赛, 挑战
Meaning
verb: to compete or challenge; noun: a competition or dispute
Example
She decided to contest the election against the incumbent.
她决定挑战现任者的选举。
A1 verb /kʊk/

cook

烹饪
Meaning
to prepare food by heating; to make food ready to eat
Example
My mother loves to cook traditional dishes.
我妈妈喜欢做传统菜肴。
C2 noun /ˈkɒn.tjʊ.mə.si/

contumacy

不服从, 固执
Meaning
stubborn refusal to obey authority
Example
His contumacy led to his suspension from the council.
他的不服从导致他被从委员会中停职。
C1 noun /ˌkæm.əˈrɑː.dɚ.i/

camaraderie

友谊, 伙伴关系, 团结
Meaning
Mutual trust and friendship among people who spend a lot of time together.
Example
The camaraderie among teammates was inspiring.
队友之间的友情令人鼓舞。
C1 noun, verb /klɒt/

clot

血块
Meaning
a thick mass of coagulated liquid, especially blood; to form such a mass.
Example
The doctor removed a blood clot from the patient.
医生从病人身上取出了血块。
A2 noun /keɪs/

case

案例 / 情况
Meaning
A particular situation, occurrence, or an instance of something; also a container or covering for something.
Example
In this case, we should wait for further instructions.
在这种情况下，我们应该等待进一步的指示。
C2 noun kənˌsep.tʃu.ə.laɪˈzeɪ.ʃən

conceptualization

概念化
Meaning
The process of forming a concept or idea; the process of developing something in the mind.
Example
The conceptualization of renewable cities is groundbreaking.
可再生城市的概念化是革命性的。
A2 noun /klaʊd/

Cloud

云
Meaning
a visible mass of condensed water vapour floating in the atmosphere above the ground
Example
Dark clouds gathered before the storm.
暴风雨前，黑云聚集。
C2 noun /ˈkɒl.ə.kwi/

colloquy

正式对话
Meaning
A formal conversation or dialogue, often on serious or academic topics.
Example
The professors engaged in a deep colloquy about the future of education.
教授们就教育的未来进行了深入的对话。
C1 noun ˌsɛn.trə.laɪˈzeɪ.ʃən

centralization

集中化
Meaning
The concentration of control and decision-making power in a central authority.
Example
Excessive centralization can slow down decision-making.
过度的集中化可能会减慢决策的速度。
C2 adjective /ˈkɑːrnəl/

carnal

肉体的
Meaning
Relating to physical, especially sexual, desires and appetites.
Example
The book explores the conflict between spiritual and carnal desires.
这本书探索了精神和肉体欲望之间的冲突。
C2 noun /kəˈdɛnzə/

cadenza

精心准备的独奏段落
Meaning
An elaborate solo passage in a piece of music, usually near the end.
Example
The pianist performed a brilliant cadenza before the final movement.
钢琴家在最后一个乐章之前演奏了一段精彩的卡登扎。
B1 noun /ˈkaʊn.səl/

council

委员会
Meaning
an assembly of people chosen or elected to make decisions or advise on matters
Example
The city council voted to improve public transportation.
市议会投票决定改善公共交通。
A2 verb kriˈeɪt

create

创造
Meaning
To bring something into existence; to make or produce something new.
Example
Unmanaged growth can create complex challenges.
未经管理的增长可能创造复杂的挑战。
C1 noun /ˈkɜːr.i liːvz/

Curry Leaves

咖喱叶
Meaning
aromatic leaves from the curry tree used in South Asian cooking
Example
Fresh curry leaves add authentic flavor to Indian dishes.
新鲜的咖喱叶为印度菜肴增添了正宗的风味。
C1 noun /kəmˈprɛʃn̩/

compression

压缩
Meaning
The act of pressing or squeezing something into a smaller space.
Example
File compression helps reduce storage requirements.
文件压缩有助于减少存储需求。
B2 noun /ˈkɒntræktər/

contractor

承包商
Meaning
a person or company that agrees to provide materials or labor to perform a service or do a job
Example
The contractor completed the building project on time.
承包商按时完成了建筑项目。
C1 noun /ˈsɪtəˌdɛl/

citadel

城堡
Meaning
A fortress protecting or dominating a city.
Example
The ancient citadel stood guard over the town for centuries.
古老的城堡为城市守卫了几个世纪。
B1 adverb /ˈkʌmftəbli/

Comfortably

舒适地
Meaning
in a comfortable manner; without difficulty or effort; with ease
Example
She was sitting comfortably in her favorite chair.
她坐在自己最喜欢的椅子上很舒服。
B2 verb /kɑːrv/

carve

Meaning
To cut or shape something, especially wood or stone, into a desired form.
Example
The artist carved a beautiful statue out of marble.
A2 noun কন্ডিশন

condition

状况
Meaning
A particular state of health or physical fitness; a medical problem.
Example
The condition worsens without proper treatment.
没有适当的治疗，状况会恶化。
B2 noun /kɜːrl/

Curl

卷发; 螺旋形状
Meaning
a piece of hair that curves or coils; something with a spiral or curved shape
Example
She had beautiful natural curls that framed her face perfectly.
她有美丽的自然卷发，完美地框住了她的脸。
B2 noun /ˈkɒmpoʊst/

compost

堆肥
Meaning
decayed organic matter used as fertilizer
Example
The gardener added compost to enrich the soil.
园丁添加了堆肥来丰富土壤。
B2 noun ˌsaɪ.bə.sɪˈkjʊə.rɪ.ti

cybersecurity

网络安全
Meaning
The practice of protecting systems, networks, and programs from digital attacks
Example
Cybersecurity ensures safe digital operations.
网络安全确保数字化运营的安全。
C2 noun /ˈkaɪrəˌmænsi/

chiromancy

掌纹学
Meaning
The practice of predicting the future by interpreting the lines on the palms of hands; palmistry.
Example
The old woman practiced chiromancy and told fortunes for travelers.
老妇人练习掌纹学并为旅行者预测未来。
C1 adjective, noun /ˈsɛlɪbət/

celibate

Meaning
abstaining from marriage and sexual relations; a person who does so
Example
He chose to remain celibate for religious reasons.
C2 adjective /kəˈkɒfənəs/

cacophonous

刺耳的声音
Meaning
Producing a harsh, discordant mixture of sounds.
Example
The cacophonous sounds of the city kept her awake all night.
城市的刺耳声音让她整晚都无法入睡。
C1 noun /ˈkʌn.stə.bəl/

constable

巡警
Meaning
a police officer of the lowest rank
Example
The constable directed traffic at the busy intersection.
巡警在繁忙的十字路口指挥交通。
C1 noun /ˈkɔːl.drən/

Cauldron

大锅
Meaning
a large metal pot with a lid and handle, used for cooking over a fire
Example
The witch stirred her potion in a large cauldron.
巫婆在一个大锅里搅拌她的药水。
A1 noun /koʊld drɪŋk/

Cold drink

冷饮
Meaning
A chilled beverage; a refreshing drink served cold
Example
I ordered a cold drink to beat the summer heat.
我点了一杯冷饮来缓解夏天的热度。
A2 adjective /ˈkruːəl/

cruel

残忍
Meaning
Willfully causing pain or suffering to others, or feeling no concern about it.
Example
It was cruel to make fun of the injured boy.
嘲笑受伤的男孩是残忍的。
A2 adjective /ˈkʌmɪŋ/

coming

即将来临
Meaning
approaching or happening soon
Example
We are preparing for the coming festival.
我们正在为即将来临的节日做准备。
C2 noun /ˈkɒntrəriz/

contraries

对立的事物
Meaning
things that are completely different or opposite to each other
Example
Freedom and slavery are contraries in every sense.
自由与奴隶制在各个方面都是对立的。
C1 noun /kuːp/

coop

鸡或其他鸟类的一个小围栏或笼子
Meaning
a small enclosure or cage for chickens or other birds
Example
The farmer checked the chickens in the coop every morning.
农民每天早上检查鸡舍里的鸡。
A2 adjective /kəˈrɛkt/

correct

正确
Meaning
free from error; accurate
Example
The answer she gave was correct.
她给出的答案是正确的。
A2 noun ˈkɜːrɪdʒ

courage

勇气
Meaning
The ability to do something that frightens one; bravery.
Example
Courage is essential in the face of challenges.
面对挑战时勇气至关重要。
B1 noun /kənˌfɜːˈmeɪʃən/

confirmation

确认
Meaning
the action of confirming something or the state of being confirmed
Example
She received a confirmation email for her appointment.
她收到了她预约的确认电子邮件。
B2 adjective /ˌkɒn.fɪˈden.ʃəl/

Confidential

机密; 私人; 应保持秘密的
Meaning
secret; private; intended to be kept secret
Example
Please keep this information confidential.
请保持这些信息的机密性。
B2 noun /kəˈroʊnə/

corona

一种类似于冠状的结构；也指太阳的外层大气
Meaning
a crown or crown-like structure; also refers to the outer atmosphere of the sun
Example
The sun's corona was visible during the total solar eclipse.
太阳的日冕在一次全日蚀时可见。
C1 noun /koʊˈhɪr.əns/

coherence

一致性
Meaning
The quality of being logical and consistent; forming a unified whole.
Example
The essay lacked coherence, making it hard to follow.
这篇文章缺乏一致性，难以理解。
C2 noun /kəˌrɒbəˈreɪʃən/

corroboration

证实
Meaning
evidence that confirms or supports a statement, theory, or finding
Example
The documents provided strong corroboration of her claims.
文件提供了强有力的证据，支持她的主张。
B2 noun /ˈkɑːrɡoʊ/

cargo

货物
Meaning
goods carried by a ship, plane, or other transport
Example
The ship was loaded with valuable cargo.
船上装载了珍贵的货物。
C1 verb /kəmˈprɛs/

compress

压缩
Meaning
to press or squeeze something so that it becomes smaller
Example
The file was compressed to save storage space.
文件被压缩以节省存储空间。
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。
B2 noun /kraɪˈtɪəriə/

criteria

标准
Meaning
Standards or principles by which something is judged or decided.
Example
The candidates were evaluated based on strict criteria.
候选人根据严格的标准进行评估。
B2 noun /ˈkɑː.bən ˈfʊt.prɪnt/

carbon footprint

碳足迹
Meaning
The amount of carbon dioxide and other carbon compounds emitted due to the consumption of fossil fuels by a particular person, group, etc.
Example
Reducing carbon footprint is essential for combating climate change.
减少碳足迹对抗气候变化至关重要。
C1 verb /ˌkɒm.pɑːtˈmen.təl.aɪz/

compartmentalize

划分
Meaning
To divide into sections or categories; to separate things into compartments.
Example
To increase efficiency, he compartmentalized his work tasks.
为了提高效率，他将工作任务划分开来。
A2 adjective /ˈkraʊdɪd/

crowded

幸福
Meaning
filled with too many people or things
Example
The bus was so crowded that I could hardly move.
当她收到奖项时，她无法掩饰自己的幸福。
B1 noun /ˈtʃæmpiənʃɪp/

championship

锦标赛
Meaning
a competition to decide who is the best in a particular sport or activity.
Example
The championship will be held next month.
锦标赛将在下个月举行。
B2 noun /ˈkʌlprɪt/

culprit

罪犯
Meaning
a person who is responsible for a crime or misdeed
Example
The police caught the culprit behind the robbery.
警察抓住了抢劫案背后的罪犯。
C1 noun ˌkɒn.ʃiˈen.ʃəs.nəs

conscientiousness

责任心
Meaning
The quality of wishing to do one's work or duty well and thoroughly; diligence.
Example
Her conscientiousness in work led to a well-organized project.
她在工作中的责任心使得项目井然有序。
C1 noun /ˈkɒləmnɪst/

columnist

专栏作家
Meaning
a journalist who regularly writes articles or opinions for a newspaper or magazine
Example
The columnist wrote an article about climate change.
专栏作家写了一篇关于气候变化的文章。
C2 noun /ˈkæt.aɪ.ɒn ɪksˌtʃeɪndʒ/

cation-exchange

阳离子交换
Meaning
A chemical process in soil that helps retain nutrients.
Example
The cation-exchange capacity of soil affects plant growth.
土壤的阳离子交换容量会影响植物的生长。
C1 adjective, verb, noun /ˈkaʊntərfɪt/

counterfeit

伪造的
Meaning
made to look like something genuine in order to deceive
Example
The police seized a batch of counterfeit currency.
警方查获了一批伪钞。
B1 noun /ˈsɪt.ɪ.zənz/

citizens

公民
Meaning
A legally recognized subject or national of a state or commonwealth.
Example
Citizens must follow pollution regulations.
公民必须遵守污染法规。
C1 noun /ˌkʌl də ˈsæk/

cul de sac

死胡同
Meaning
A street or passage closed at one end; a dead end.
Example
They bought a house at the end of a quiet cul de sac.
他们在一个安静的死胡同的尽头买了一栋房子。
C1 noun /ˌkɒk.əˈtuː/

Cockatoo

凤头鹦鹉
Meaning
a large parrot with a prominent crest that can be raised or lowered
Example
The white cockatoo raised its beautiful crest.
白色凤头鹦鹉举起了它美丽的冠羽。
B1 noun /ˈkɛmɪstri/

chemistry

化学
Meaning
the branch of science that studies substances and their interactions; also the emotional connection between people
Example
They have great chemistry and work well together.
他们之间有很好的化学反应，工作默契。
B2 adjective /ˈkɜːrtiəs/

courteous

有礼貌的
Meaning
polite, respectful, or considerate in manner
Example
The staff at the hotel were very courteous to all guests.
酒店的员工对所有客人都非常有礼貌。
B2 noun /ˈkæbɪnət/

Cabinet

橱柜
Meaning
a piece of furniture with doors and shelves used for storage
Example
The kitchen cabinet is full of dishes and utensils.
厨房的橱柜里满是盘子和餐具。
C2 adjective /koʊˈtɜːr.mɪ.nəs/

coterminous

共边
Meaning
having the same boundaries or extent in space, time, or meaning
Example
The two jurisdictions are coterminous, sharing the same borders.
这两个司法管辖区是共边的，共享相同的边界。
C2 noun /ˈkælvəri/

calvary

Meaning
A place or experience of intense suffering, originally the site of Jesus’s crucifixion.
Example
For many refugees, the journey across the desert was a calvary.
C2 adjective /kəˈnaɪ.vɪŋ/

conniving

阴险的
Meaning
secretly scheming or plotting to help in wrongdoing
Example
He is a conniving politician who manipulates people for power.
他是一个阴险的政治家，利用权力操纵人民。
A2 noun /ˈkɒmədi/

comedy

喜剧
Meaning
A type of entertainment that is intended to make people laugh.
Example
We watched a hilarious comedy at the theater.
我们在剧院看了一场有趣的喜剧。
A2 noun /keɪdʒ/

Cage

笼子
Meaning
a structure with bars or wire for keeping birds or animals
Example
The parrot lives in a large cage.
鹦鹉生活在一个大笼子里。
C2 adjective /kəˈrɛlətɪv/

correlative

相关的
Meaning
having a mutual relationship; corresponding
Example
The increase in temperature is correlative with the melting of glaciers.
温度的升高与冰川的融化有关。
C1 noun /kəmˈpʌl.ʃən/

Compulsion

强迫; 强制;
Meaning
the action or state of forcing or being forced to do something; an irresistible urge to behave in a certain way
Example
He felt a strong compulsion to check his phone every few minutes.
他感到强烈的冲动，每隔几分钟就检查一次手机。
B2 noun /koʊˈɪn.sɪ.dəns/

Coincidence

巧合
Meaning
a remarkable occurrence of events or circumstances without apparent causal connection; chance happening
Example
It was a strange coincidence that they both wore the same dress to the party.
这是一个奇怪的巧合，他们俩都穿着相同的衣服参加派对。
C1 noun /ˈkæn.dɚ/

candor

坦诚
Meaning
The quality of being open, honest, and straightforward in speech or expression.
Example
She spoke with candor about the challenges she faced.
她坦诚地谈论了她面临的挑战。
B2 noun /ˈkreɪvɪŋ/

craving

渴望, 强烈的欲望
Meaning
a strong desire for something
Example
She has a craving for chocolate every evening.
她每晚都渴望吃巧克力。
C2 noun /ˈklævɪkəl/

clavicle

锁骨
Meaning
the collarbone, a long bone that serves as a strut between the shoulder blade and the sternum
Example
He fractured his clavicle in the accident.
他在事故中断了锁骨。
B2 noun /koʊl/

coal

煤炭
Meaning
a black or dark brown rock used as fuel, formed from decomposed plant matter
Example
The factory still uses coal as its main source of energy.
工厂仍然将煤炭作为其主要的能源来源。