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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。
C1 noun /tʃɪt/

Chit

便条, 紙條
Meaning
a short note, typically a brief informal letter; a voucher for a sum owed
Example
She left a chit on the table asking him to call her back.
她在桌子上留了一张纸条，要求他回电。
C1 noun /ˈkæv.əl.ri/

Cavalry

骑兵
Meaning
soldiers who fight on horseback; the part of an army formerly composed of troops on horseback
Example
The cavalry charged across the field with great speed.
骑兵以极快的速度冲过了田野。
C1 noun /ˌkɒnfləˈɡreɪʃən/

conflagration

大规模毁灭性火灾
Meaning
A large, destructive fire that destroys a great deal of land or property.
Example
The forest was devastated by a massive conflagration that lasted for days.
这片森林被一场持续了几天的大火摧毁。
C1 noun kənˈɡlɒm.ər.ət

conglomerate

企业集团
Meaning
A large corporation formed by the merging of separate and diverse firms.
Example
The company grew into a multinational conglomerate.
这家公司发展成为一家跨国企业集团。
C1 noun /ˈkoʊtʃ.mən/

Coachman

马车夫
Meaning
a person who drives a horse-drawn carriage or coach
Example
The coachman skillfully guided the horses through the busy streets.
马车夫熟练地引导着马匹穿过繁忙的街道。
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。
C1 noun /krʌˈsteɪʃən/

crustacean

硬壳水生动物
Meaning
an aquatic animal with a hard shell, such as crabs, lobsters, and shrimps
Example
Crabs and lobsters are well-known crustaceans.
螃蟹和龙虾是著名的甲壳类动物。
C1 noun sɪˈmɛntɪd ɡreɪv

cemented grave

水泥墓
Meaning
A grave that is constructed with cement for permanence.
Example
The cemented grave of the martyrs was seen near the river.
烈士的水泥墓被看见在河边。
C1 noun /krɪˈden.ʃəl/

credential

资历, 证明文件
Meaning
a qualification, achievement, or aspect of a person's background used to indicate suitability for something
Example
She presented her credentials before starting the new job.
她在开始新工作之前展示了她的资历。
C1 noun /ˈsɛntɪˌliːtər/

centiliter

Meaning
A metric unit of capacity equal to one hundredth of a liter.
Example
The recipe calls for 20 centiliters of milk.
C1 adjective /ˌkætəˈklɪzmɪk/

cataclysmic

灾难性的
Meaning
Relating to or denoting a violent natural event or upheaval.
Example
The war had cataclysmic effects on the nation's economy.
战争对该国经济产生了灾难性的影响。
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。
C1 noun /ˈkɒmən kɑːp/

Common Carp

鲤鱼
Meaning
A large freshwater fish widely cultivated for food
Example
Common carp is an important fish in aquaculture.
鲤鱼是水产养殖中的重要鱼类。
C1 adjective /ˌkætəˈɡɒrɪkəl/

categorical

绝对的
Meaning
Absolute and without exception; expressed clearly and directly.
Example
She gave a categorical denial of the allegations.
她对指控作出了绝对否认。
C1 noun /ˈtʃæriət/

Chariot

战车
Meaning
an ancient horse-drawn vehicle used in warfare and racing
Example
The warrior rode his chariot into battle with great courage.
战士带着他的战车勇敢地冲向了战斗。
C1 noun /ˈkroʊ.bɑːr/

Crowbar

撬棍
Meaning
a heavy iron bar with a curved end used as a lever for prying things apart
Example
He used a crowbar to remove the old nails.
他用撬棍把旧钉子取了出来。
C1 noun /ˈkændɪdnəs/

candidness

坦率
Meaning
The quality of being open, honest, and straightforward
Example
Her candidness during the meeting impressed everyone.
她在会议中的坦率给大家留下了深刻的印象。
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 /ˈklaɪəntɛl/

clientele

客户群
Meaning
The clients or customers of a professional person or business.
Example
The salon's clientele includes many high-profile individuals.
这个沙龙的客户群包括许多高端人士。
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。
C1 noun kənˌsɒl.ɪˈdeɪ.ʃən

Consolidation

记忆巩固
Meaning
The process of converting newly learned information into long-term memory
Example
Sleep plays a key role in memory consolidation.
睡眠在记忆巩固中扮演着关键角色。
C1 noun /kɑːrˈtɒɡrəfər/

cartographer

制图师
Meaning
A person who makes maps.
Example
The cartographer carefully drew the map of the new territory.
制图师小心地绘制了新区域的地图。
C1 noun /klæn/

clan

氏族
Meaning
a large family group or a close-knit community with shared interests or ancestry
Example
The entire clan gathered to celebrate the festival.
整个氏族聚集在一起庆祝节日。
C1 noun /səˈvɪləti/

civility

文明
Meaning
Polite and courteous behavior.
Example
He treated his opponent with civility despite their differences.
他以文明礼貌对待他的对手，尽管他们之间存在差异。
C1 verb /kənˈfaʊnd/

confound

Meaning
to confuse or surprise someone, often by acting against their expectations
Example
The magician's trick seemed to confound the entire audience.
C1 noun /ˈkaʊn.tər kleɪm/

counter-claim

反诉
Meaning
a claim made to rebut a previous claim, often in legal contexts
Example
The defendant filed a counter-claim against the plaintiff.
被告对原告提起了反诉。
C1 noun /koʊˈɜː.ʃən/

coercion

胁迫
Meaning
The practice of persuading someone to do something by using force or threats.
Example
Cybercriminals use coercion to extract information.
网络犯罪分子使用胁迫手段提取信息。
C1 noun /ˈkæmi.oʊ/

cameo

客串
Meaning
a small but significant role in a play, film, or show, often performed by a well-known person
Example
The actor made a surprise cameo in the movie.
那位演员在电影中出人意料地客串了。
C1 noun /ˈʃæpəroʊn/

chaperon

陪伴者
Meaning
An older person who accompanies and supervises young people in social situations.
Example
The teacher acted as a chaperon during the school dance.
老师在学校舞会期间担任了陪伴者的角色。
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。
C1 adjective ˈkʌm.bə.səm

cumbersome

笨重的, 难以搬运的
Meaning
Heavy, unwieldy, difficult to handle or carry.
Example
The cumbersome luggage slowed him down.
笨重的行李让他变慢了。
C1 noun /ˈkoʊhɔːrt/

cohort

同班
Meaning
A group of people with a shared characteristic, usually of the same age or with a common experience.
Example
The study tracked a cohort of students over ten years.
这项研究跟踪了一个由学生组成的同班人群，长达十年。
C1 noun /ˈkɒnstənsi/

constancy

忠诚/恒常
Meaning
the quality of being faithful and dependable
Example
Her constancy in friendship is admirable.
她在友谊中的恒常令人钦佩。
C1 adjective /kənˈteɪ.dʒəs/

Contagious

传染性; 有感染力
Meaning
likely to spread to and affect others; infectious
Example
Her laughter is contagious and makes everyone smile.
她的笑声具有传染性，让每个人都微笑。
C1 noun /ˈkɒl.ə.bəʊn/

Collar-bone

锁骨
Meaning
either of the pair of bones joining the breastbone to the shoulder blades; clavicle
Example
He broke his collar-bone in the accident.
他在事故中摔断了锁骨。
C1 noun /ˈkaʊntərˌpɔɪnt/

counterpoint

对比点
Meaning
an argument, idea, or theme contrasting with another; also a musical term for independent melody
Example
Her calm attitude was a counterpoint to his anger.
她的平静态度是他愤怒的对比点。
C1 noun /kriːd/

creed

信条, 原则
Meaning
A system of religious or spiritual beliefs or a guiding principle.
Example
Freedom of speech is part of his personal creed.
言论自由是他个人信条的一部分。
C1 adjective /ˈkɒn.keɪv/

concave

凹形
Meaning
curved inward like the inside of a bowl
Example
The mirror had a concave surface that magnified her reflection.
镜子有一个凹形表面，放大了她的倒影。
C1 adjective /ˈkjuːmjələtɪv/

cumulative

累积的
Meaning
Increasing gradually by addition; growing in quantity, force, or effect.
Example
The cumulative effect of stress can harm your health.
压力的累积效应可能对您的健康造成伤害。
C1 noun /kliːˈʃeɪ/

cliche

陈词滥调
Meaning
An overused expression or idea that has lost its originality or impact.
Example
The speech was filled with old clichés that failed to inspire the audience.
演讲中充满了老套的陈词滥调，未能激发观众的兴趣。
C1 noun /kəˈθɑːrsɪs/

catharsis

情感宣泄
Meaning
The process of releasing strong emotions, providing relief.
Example
Writing in her diary was a form of catharsis for her.
在她的日记中写作对她来说是一种情感宣泄的方式。
C1 verb /kənˈkɒkt/

concoct

混合或发明
Meaning
to make something, especially food or a story, by mixing or inventing
Example
He concocted a story to explain his absence.
他编造了一个故事来解释他的缺席。
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。
C1 noun /kəˈlɪɡrəfi/

calligraphy

美丽且装饰性的书写艺术
Meaning
The art of beautiful and decorative handwriting.
Example
She took a course to improve her calligraphy skills.
她参加了一个课程来提高她的书法技能。
C1 verb /krɪndʒ/

cringe

感到尴尬
Meaning
To shrink back in fear, embarrassment, or discomfort.
Example
She cringed when she remembered her mistake.
她想起自己的错误时，感到非常尴尬。
C1 noun /ˈkɒnsəl/

consul

领事 / 大使
Meaning
an official appointed by a government to live in a foreign city and protect its citizens and interests there
Example
The consul assisted travelers who lost their passports.
领事帮助了那些丢失护照的旅行者。
C1 adjective ˈklaɪ.mət rɪˈzɪl.i.ənt

climate-resilient

气候适应性强
Meaning
Able to cope with the adverse effects of climate change; sustainable and adaptable.
Example
Climate-resilient crops can survive extreme weather conditions.
气候适应性强的作物能够在极端天气条件下生存。
C1 noun ˈkɒnfluəns

confluence

汇流
Meaning
An act or process of merging.
Example
The confluence of ideas from different cultures created a rich discussion.
来自不同文化的思想汇流，创造了一场丰富的讨论。
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。
C1 noun /kɑːɡ/

cog

轮子或齿轮上的齿
Meaning
A tooth on the rim of a wheel or gear; metaphorically, a minor but necessary part of a larger system.
Example
He felt like just a small cog in a big machine.
他觉得自己只是一个大机器中的小齿轮。
C1 noun /ˈkɒnɪfər/

conifer

针叶树
Meaning
a type of tree that bears cones and evergreen needle-like leaves, such as pine or fir
Example
The forest is dominated by conifers like pine and spruce.
森林由松树和云杉等针叶树主导。
C1 noun /kəˈres/

Caress

抚摸
Meaning
a gentle or loving touch
Example
The mother's gentle caress calmed the crying baby.
母亲温柔的抚摸使哭泣的婴儿平静下来。
C1 verb /kəˈluːd/

collude

勾结
Meaning
To secretly cooperate or conspire with others, often for a deceitful purpose.
Example
The two companies colluded to fix prices in the market.
这两家公司串通起来，操控市场价格。
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。
C1 adjective ˈser.ɪ.brəl

cerebral

大脑的
Meaning
Of the cerebrum of the brain.
Example
Cerebral functions regulate thoughts.
大脑功能调节思想。
C1 noun /ˈʃoʊ.vəˌnɪz.əm/

chauvinism

Meaning
Excessive or prejudiced support for one's own cause, group, or gender, often with contempt for others.
Example
The company's culture was criticized for promoting male chauvinism.
C1 noun /ˈkærət/

carat

宝石重量单位
Meaning
a unit of weight for precious stones, equal to 200 milligrams
Example
She received a two-carat diamond ring for her engagement.
她收到了一个两克拉的钻石戒指作为订婚礼物。
C1 noun /ˈkriː.dəns/

credence

可信度, 信任
Meaning
belief in or acceptance of something as true
Example
The witness gave credence to the defendant's alibi.
证人给予被告的不在场证明可信度。
C1 noun /ˈkliː.vər/

Cleaver

切肉刀
Meaning
a heavy knife with a broad blade used for chopping meat or vegetables
Example
The chef used a cleaver to chop the chicken bones.
厨师用切肉刀切鸡骨头。
C1 noun /ˌkɑːr.diˈɒl.ə.dʒɪst/

cardiologist

心脏病学家
Meaning
A doctor specializing in diagnosing and treating heart diseases.
Example
She made an appointment with a cardiologist for her chest pain.
她因胸痛预约了心脏病学家的诊察。
C1 noun ˈkɑːr.bən ˌsiː.kwəˈstreɪ.ʃən

carbon sequestration

碳封存
Meaning
The process of capture and long-term storage of atmospheric carbon dioxide to mitigate or defer global warming.
Example
Forests play a key role in carbon sequestration.
森林在碳封存中发挥关键作用。
C1 adjective /ˈsiːs.ləs/

Ceaseless

不断的；持续的
Meaning
continuing without pause or interruption; endless
Example
The ceaseless rain lasted for three days.
不断的雨下了三天。
C1 adverb /ˈkrɒswaɪz/

Crosswise

交叉方向
Meaning
in the form of a cross; diagonally across
Example
Place the logs crosswise to build a stable fire.
将木柴交叉放置以建立一个稳定的火堆。
C1 verb /ˈkæptɪveɪt/

captivate

迷住，吸引
Meaning
to attract and hold the interest of; to charm or fascinate
Example
Her beautiful voice captivated the audience.
她美丽的声音迷住了观众。
C1 noun /ˈkʌl.ən.dər/

Colander

漏网
Meaning
a bowl-shaped kitchen utensil with holes in it used for draining food such as pasta or rice
Example
She drained the pasta using a colander.
她用漏网把意大利面排水了。
C1 noun /ˈsɪn.ɪˌsɪz.əm/

cynicism

愤世嫉俗
Meaning
An inclination to believe that people are motivated purely by self-interest; skepticism.
Example
His cynicism made it hard for him to trust anyone.
他的愤世嫉俗让他很难相信任何人。
C1 adjective /ˌser.ɪˈmoʊ.ni.əl/

Ceremonial

仪式的
Meaning
relating to or used in ceremonies; formal and ritualistic
Example
The ceremonial dress was worn during the royal wedding.
在皇家婚礼上穿的就是仪式性的服装。
C1 noun /ˈsɛntrɪˌfjuːdʒ/

centrifuge

离心机
Meaning
A machine that spins substances at high speed to separate different components.
Example
The lab technician used a centrifuge to separate the blood cells from the plasma.
实验室技术员使用离心机将血细胞从血浆中分离出来。
C1 verb /ˈkænvəs/

canvass

征求选票
Meaning
to solicit votes or opinions; to examine thoroughly; to discuss in detail
Example
They will canvass the neighborhood for votes.
他们将在邻里为选票进行宣传。
C1 noun /ˈkaʊn.tə.nəns/

countenance

面容，表情；支持
Meaning
a person's face or expression; support or approval
Example
Her cheerful countenance brightened the room.
她那愉快的面容照亮了房间。
C1 adjective /kəˈrəʊsɪv/

corrosive

腐蚀性，损害
Meaning
tending to cause corrosion; harmful or destructive to materials or people
Example
The chemical is highly corrosive and should be handled with care.
该化学物质具有高度的腐蚀性，应该小心处理。
C1 noun /ˈkæptər/

captor

劫持者
Meaning
a person or group who has captured someone or something
Example
The hostage managed to escape from his captors.
人质成功从劫持者那里逃脱。
C1 noun /kənˈvʌl.ʃən/

convulsion

抽搐
Meaning
a sudden, violent, involuntary contraction of muscles; a seizure
Example
The medicine helped prevent convulsions in children.
药物帮助预防儿童的抽搐。
C1 noun kəˈmɑːnd ɪˈkɒn.ə.mi

command economy

计划经济
Meaning
An economic system where economic activities are controlled by the government.
Example
In a command economy, the government controls production and prices.
在计划经济中，政府控制生产和价格。
C1 noun /ˈkʌvənənt/

covenant

契约
Meaning
a formal agreement or promise, often legally binding
Example
The landlord and tenant signed a covenant to maintain the property.
房东和租户签署了一份契约，以保持财产。
C1 noun/verb kənˈdʒɛk.tʃər

conjecture

推测
Meaning
An opinion or conclusion formed on the basis of incomplete information; to form an opinion or supposition about something.
Example
The scientist's conjecture was later proven true.
科学家的推测后来被证明是正确的。
C1 noun /ˈkɒlərə/

cholera

Meaning
An infectious disease of the small intestine causing severe vomiting and diarrhea.
Example
The village suffered an outbreak of cholera after the flood.
C1 adjective /ˈkæl.əs/

Callous

冷酷的; 无情的; 残忍的
Meaning
showing or having an insensitive and cruel disregard for others; emotionally hardened
Example
He showed a callous disregard for others' feelings.
他表现出对他人感情的冷酷蔑视。
C1 noun ˈkɔː.pəs

corpus

用于语言分析和研究的大型语言数据集合
Meaning
A large collection of linguistic data used for language analysis and research.
Example
Linguists use a corpus to analyze language patterns.
语言学家使用语料库来分析语言模式。
C1 adjective, noun /ˈkɑːr.dɪ.nəl/

cardinal

红衣主教 / 基本的
Meaning
As an adjective: of prime importance; as a noun: a high-ranking Catholic clergyman or a type of bird.
Example
Honesty is a cardinal virtue in life.
诚实是生活中的一种基本美德。
C1 noun /ˈkærɪkətjʊə/

caricature

讽刺画
Meaning
A picture or description that exaggerates certain features for comic or satirical effect.
Example
The magazine published a caricature of the politician.
杂志发布了政治家的讽刺画。
C1 adjective /ˈkræfti/

crafty

狡猾的, 精明的, 狡诈的
Meaning
skilled at achieving goals through cunning or deceit; sly
Example
The crafty fox evaded the hunters again.
狡猾的狐狸再次躲过了猎人的追捕。
C1 noun /ˌkɔːriˈɒɡrəfi/

choreography

编舞
Meaning
The art of designing and arranging dances and movements.
Example
The choreography of the ballet was breathtaking.
芭蕾舞的编舞令人惊叹。
C1 adjective /kənˈkluː.sɪv/

Conclusive

决定性的; 终结的; 完全解决问题
Meaning
final; decisive; settling a matter completely
Example
The evidence was conclusive and left no room for doubt.
证据是决定性的，没有留下任何怀疑的空间。
C1 verb /ˈkætəˌlaɪz/

catalyze

催化
Meaning
To cause or accelerate a reaction or change.
Example
The new law catalyzed reforms across the sector.
新法律催化了整个行业的改革。
C1 noun /kræɡ/

crag

陡峭的悬崖或岩石面
Meaning
a steep or rugged cliff or rock face
Example
The hikers climbed the jagged crag to reach the summit.
远足者攀登陡峭的岩石面到达山顶。
C1 noun koʊˈhisɪv ˈjunɪts

cohesive units

凝聚的单元
Meaning
Groups or organizations that work together as unified wholes, with members closely bound together.
Example
Early humans formed cohesive units for survival.
早期人类为了生存，形成了凝聚的单元。
C1 noun /ˈkælɪbər/

caliber

口径
Meaning
The quality of someone's ability or character; the internal diameter of a gun barrel.
Example
The university attracts students of high caliber.
这所大学吸引了高口径的学生。
C1 noun /ˈkɑːrtɪlɪdʒ/

cartilage

软骨
Meaning
A firm, flexible connective tissue found in various parts of the body such as joints, ear, and nose.
Example
The doctor explained that the injury damaged the cartilage in his knee.
医生解释说，伤害损坏了他膝盖的软骨。
C1 noun kəˈmjunəl ˈhɑrməni

communal harmony

社区和谐
Meaning
Peaceful coexistence and cooperation among different groups in a community.
Example
Maintaining communal harmony requires mutual respect and understanding.
维护社区和谐需要相互尊重和理解。
C1 noun /ˈkrɛvɪs/

crevice

裂缝
Meaning
a narrow crack or opening, especially in a rock or wall
Example
The lizard hid in a crevice between the stones.
蜥蜴藏在石头之间的裂缝中。
C1 noun /ˈʃɪvəlri/

chivalry

骑士精神
Meaning
The medieval knightly system with its moral, social, and religious code; courteous behavior, especially toward women.
Example
The knight lived by the code of chivalry.
骑士遵循骑士精神的规范。
C1 verb /ˌkɒntrəˈviːn/

contravene

违背
Meaning
to go against or act in opposition to a law, rule, or agreement
Example
He contravened the safety regulations and was fined.
他违反了安全规定并被罚款。
C1 noun /koʊlt/

Colt

小马驹
Meaning
a young male horse, especially one under four years old
Example
The farmer trained the young colt to accept a saddle.
农民训练年轻的小马驹来接受马鞍。
C1 verb /siːd/

cede

放弃
Meaning
to give up power, territory, or rights to another
Example
The country ceded territory after losing the war.
这个国家在输了战争后，放弃了领土。
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。
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。
C1 verb /kənˈsɛptʃuəlaɪz/

conceptualize

构思
Meaning
to form an idea or concept of something in your mind
Example
The artist conceptualized a new design for the exhibition.
艺术家为展览构思了一个新的设计。
C1 noun /kjʊˈreɪtər/

curator

策展人
Meaning
a person who is responsible for the care and management of a museum, gallery, or collection
Example
The curator organized a new exhibition of ancient artifacts.
策展人组织了一个新的古代文物展览。
C1 adjective /kəˈθɑːr.tɪk/

cathartic

宣泄的
Meaning
Providing psychological relief through the open expression of strong emotions.
Example
Writing about emotions can be a cathartic experience.
写下情感可能是一次宣泄的体验。
C1 noun /kəˈloʊkwiəˌlɪzəm/

colloquialism

口语表达
Meaning
a word or phrase used in informal speech or writing
Example
The novel is full of regional colloquialisms.
这本小说充满了地区性的口语表达。
C1 noun kɒɡˈnɪʃ.ən

cognition

认知
Meaning
The mental action or process of acquiring knowledge and understanding through thought, experience, and the senses.
Example
Cognition plays a key role in learning.
认知在学习中起着关键作用。
C1 adjective /klænˈdɛstaɪn/

clandestine

Meaning
kept secret or done secretly, especially for illicit purposes
Example
They held a clandestine meeting late at night.
C1 adjective /ˈtʃɛkərd/

chequered

棋盘格的
Meaning
Having a pattern of squares, or marked by varied and contrasting experiences or periods.
Example
He had a chequered career with both great successes and failures.
他有一段棋盘格的职业生涯，既有巨大的成功，也有失败。
C1 adjective /ˌkaʊntərɪnˈtuːɪtɪv/

counterintuitive

反直觉的
Meaning
contrary to what one would intuitively expect
Example
His approach seems counterintuitive but it actually works.
他的做法看起来很反直觉，但实际上很有效。
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。
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。
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。
C1 adjective /ˌkɒnsɪˈkwɛnʃəl/

consequential

重要的
Meaning
Having important or significant consequences; resulting from something.
Example
The meeting was consequential for the future of the project.
这次会议对项目的未来至关重要。
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 /kənˈtentmənt/

contentment

满足感
Meaning
a state of happiness and satisfaction with what one has
Example
She felt a deep sense of contentment after helping others.
帮助他人之后，她感到深深的满足感。
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。
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。
C1 noun /ˈkæpɪˌlɛri/

capillary

毛细血管
Meaning
a very thin blood vessel that connects arteries and veins
Example
Oxygen passes from the blood into tissues through capillaries.
氧气通过毛细血管从血液进入组织。
C1 noun ˌkæp.ɪ.təl.aɪˈzeɪ.ʃən

capitalization

资本化
Meaning
The total market value of a company's shares or the provision of capital for a company or activity.
Example
The company's capitalization reached $1 billion in market value.
该公司的资本化达到了10亿美元的市场价值。
C1 verb /ˈkrʌmpəl/

crumple

揉捏
Meaning
to crush something into folds or wrinkles
Example
He crumpled the paper and threw it in the bin.
他把纸揉成一团丢进了垃圾桶。
C1 adjective /kənˈdjuː.sɪv/

conducive

有利的
Meaning
Making a certain situation or outcome likely or possible; contributing to or helping to bring about.
Example
A quiet environment is conducive to studying.
安静的环境有利于学习。
C1 noun /ˌkɒn.əˈsɜːr/

connoisseur

行家
Meaning
an expert judge in matters of taste, especially in food, art, or wine
Example
She is a true connoisseur of fine art.
她是美术的真正行家。
C1 noun /ˈkroʊniˌɪzəm/

cronyism

裙带关系
Meaning
The practice of favoring friends or associates, especially in political appointments or business deals.
Example
The company was accused of cronyism in hiring practices.
该公司因招聘中的裙带关系而受到指控。
C1 noun /ˌkɒndʒʊˈɡeɪʃən/

conjugation

词形变化
Meaning
the variation of the form of a verb to indicate tense, person, and number
Example
French verbs have complex conjugations.
法语动词有复杂的变位。