computation
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C1 noun ˌkɒm.pjʊˈteɪ.ʃən

computation

计算
Meaning
The action of mathematical calculation.
Example
Complex computation is required for AI models.
复杂的计算对AI模型来说是必须的。
C1 verb /ˈkɒnfɪskeɪt/

confiscate

Meaning
to take something away officially, often as a punishment
Example
The teacher confiscated the student's phone during class.
C1 noun /kəˈnɛəri/

canary

金丝雀
Meaning
a small, usually yellow bird known for its singing; also used as a warning sign in dangerous conditions
Example
The canary sang beautifully in its cage.
金丝雀在它的笼子里唱得非常动听。
C1 noun /kənˈkʌrəns/

concurrence

一致
Meaning
Agreement or union in action, opinion, or occurrence; simultaneous happening of events.
Example
The project was completed with the concurrence of all departments.
这个项目是在所有部门的共识下完成的。
C1 adjective/verb /ˈkɒn.sə.mət/

consummate

以极大的技巧完成或完善某物
Meaning
To complete or perfect something with great skill
Example
He is a consummate artist with years of experience.
他是一个技艺精湛的艺术家，拥有多年的经验。
C1 noun /kʌˈstoʊ.di.ən/

Custodian

看门人; 守护者; 管理员
Meaning
a person who has responsibility for or looks after something; a caretaker or guardian
Example
The school custodian ensures that all buildings are clean and secure.
学校管理员确保所有建筑物干净和安全。
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 noun /ˈkæn.ə.pi/

canopy

森林的上层，由树冠形成; 上方遮蔽
Meaning
The upper layer of a forest formed by the crowns of trees; overhead cover.
Example
The rainforest canopy provides shelter to many birds and insects.
雨林的天篷为许多鸟类和昆虫提供庇护。
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 adjective /ˈkæni/

canny

精明
Meaning
Having good judgment, especially in business or practical matters; shrewd.
Example
She made a canny investment in real estate.
她在房地产方面做出了精明的投资。
C1 adjective /kənˈtɪn.ju.əl/

Continual

持续的；不停的
Meaning
happening repeatedly over a long period of time; constant and uninterrupted
Example
The continual noise from the construction site was very annoying.
来自建筑工地的持续噪音非常让人烦恼。
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, adjective /ˈsɛntənəri/ or /sɛnˈtɛnəri/

centenary

百年纪念
Meaning
The hundredth anniversary of a significant event; relating to a period of 100 years.
Example
The school celebrated its centenary with a grand event.
学校以一场盛大的活动庆祝了它的百年纪念。
C1 noun ˌkɒn.əˈteɪ.ʃən

connotation

隐含的或暗示的意义
Meaning
The implied or suggested meaning of a word beyond its literal definition
Example
The word 'home' has a warm connotation of comfort and family.
‘家’这个词有着温暖的含义，代表着舒适和家庭
C1 noun /ˌkɒŋɡrɪˈɡeɪʃən/

congregation

集会
Meaning
a group of people assembled for religious worship or a common purpose
Example
The congregation gathered to hear the sermon.
集会聚集在一起聆听讲道。
C1 noun/verb /ˈsaɪ.fər/

cipher

密码
Meaning
A secret or disguised way of writing; a code; to put a message into secret writing.
Example
Military messages are protected using a cipher.
军事消息通过密码保护。
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 /ˈkaʊər/

cower

因恐惧而蹲下
Meaning
to crouch down in fear
Example
The child cowered behind the sofa during the thunderstorm.
孩子在雷暴中躲在沙发后面。
C1 noun /ʃəˈmiːz/

Chemise

睡裙
Meaning
a woman's loose-fitting undergarment or dress hanging straight from the shoulders
Example
The vintage chemise was made of delicate lace and silk.
这款复古睡裙由精美的蕾丝和丝绸制成。
C1 verb /kəˈpɪtjʊˌleɪt/

capitulate

投降
Meaning
to surrender or give in after resisting
Example
The army had no choice but to capitulate to the enemy.
军队别无选择，只能投降于敌人。
C1 noun /krəˈnɒlədʒi/

chronology

Meaning
The arrangement of events or dates in the order of their occurrence.
Example
The chronology of the dynasty was carefully studied by historians.
C1 noun kənˈsɔː.ti.əm

consortium

联合体
Meaning
An association of several companies or organizations formed to undertake an enterprise beyond the resources of any one member.
Example
The consortium worked collaboratively to build the cable.
该联盟协同合作建设了电缆。
C1 noun /ˈsɪ.nɪk/

Cynic

愤世嫉俗者; 怀疑主义者
Meaning
a person who believes that people are motivated purely by self-interest; someone who is skeptical about human nature
Example
The old cynic believed that politicians only cared about getting votes.
那个老愤世嫉俗者相信政治家只关心获得选票。
C1 noun /ˌkɒn.təmˈpleɪ.ʃən/

contemplation

深思
Meaning
The action of looking thoughtfully at something for a long time; deep reflective thought.
Example
She sat in contemplation before making her decision.
她在做出决定之前沉思了很久。
C1 noun /ˈkæviˌæt/

caveat

警告
Meaning
a warning or condition to be considered before taking action
Example
The proposal was accepted with one caveat.
该提案在附带警告的情况下被接受。
C1 verb /ˈkʌn.dʒər/

conjure

召唤
Meaning
to summon something as if by magic; to imagine vividly
Example
The magician conjured a rabbit out of the hat.
魔术师从帽子里召唤出了一只兔子。
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。
C1 adjective /klaɪˈmæktɪk/

climactic

高潮的
Meaning
Relating to the most exciting or important moment of something.
Example
The film ended with a climactic battle scene.
电影以一场高潮的战斗场景结束。
C1 adjective sɪˈlɛstʃəl

celestial

天体
Meaning
Positioned in or relating to the sky, or outer space as observed in astronomy.
Example
The celestial bodies in the sky were clearly visible last night.
天空中的天体在昨晚清晰可见。
C1 verb /kənˈdəʊn/

condone

宽容
Meaning
To accept or allow behavior that is morally wrong or offensive.
Example
The manager refused to condone harassment in the workplace.
经理拒绝在工作场所宽容骚扰。
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 verb /koʊks/

coax

劝说
Meaning
to persuade someone gently or gradually to do something
Example
She managed to coax the cat out of the tree with some food.
她设法用一些食物把猫从树上劝下来。
C1 noun /ˈkɔːkəs/

caucus

政治会议
Meaning
A meeting of members of a political party to select candidates or decide policy.
Example
The party held a caucus to nominate their candidate for president.
政党举行了一个会议，提名他们的总统候选人。
C1 noun /ˈtʃɪz.əl/

Chisel

凿子
Meaning
a tool with a sharp flat edge used for cutting or shaping wood, stone, or metal
Example
The carpenter used a chisel to carve the wood.
木匠用凿子雕刻木头。
C1 noun kənˈfɔː.mə.ti

conformity

一致性，遵从，合规
Meaning
Compliance with standards, rules, or laws. Behavior in accordance with socially accepted conventions.
Example
Strict conformity to the rules ensures order in society.
严格遵守规则确保社会秩序。
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。
C1 verb /kɜːrˈteɪl/

curtail

减少
Meaning
to reduce or limit something, especially something considered undesirable
Example
The company had to curtail its spending due to budget cuts.
由于预算削减，公司不得不缩减开支。
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 adjective /ˈkɜːrsəri/

cursory

草率
Meaning
Hasty and therefore not thorough or detailed.
Example
He gave the report only a cursory glance before the meeting.
他在会议前匆忙地扫了一眼报告。
C1 adjective /ˈkɒɡ.nɪ.zənt/

cognizant

意识到
Meaning
Having knowledge or being aware of something.
Example
He was cognizant of the risks before starting the project.
他在开始这个项目之前就意识到风险。
C1 noun /kəˈnʌn.drəm/

conundrum

复杂的问题或谜题
Meaning
A complex problem or puzzle without an easy solution
Example
The ethical conundrum puzzled the researchers.
这个道德困境让研究人员感到困惑。
C1 verb /ˈkrɪsən/

christen

命名
Meaning
to give a name to someone at baptism or to name something officially
Example
They christened the ship after the queen.
他们为船命名，以女王的名字。
C1 adjective /kɑːrˈnɪv.ər.əs/

Carnivorous

食肉动物
Meaning
feeding on other animals; meat-eating
Example
Lions are carnivorous animals that hunt other animals for food.
狮子是食肉动物，它们捕猎其他动物作为食物。
C1 noun /kəˈmoʊʃən/

commotion

骚动
Meaning
A state of noisy confusion or disturbance.
Example
The sudden commotion in the market drew everyone's attention.
市场上的突然骚动吸引了所有人的注意。
C1 noun /ˈsɪtrɪk ˈæsɪd/

Citric Acid

柠檬酸
Meaning
a natural acid found in citrus fruits, used as a food preservative and flavoring agent
Example
Add a pinch of citric acid to preserve the color of the fruit jam.
加入一撮柠檬酸以保持果酱的颜色。
C1 adjective /ˈʃɪvəlrəs/

chivalrous

骑士风范
Meaning
Behaving in a courteous, gallant, and honorable way, especially toward women.
Example
He was chivalrous, always opening doors for others.
他是骑士风范，总是为他人开门。
C1 noun /kənˈfaɪnmənt/

confinement

拘禁
Meaning
the state of being confined or restricted
Example
The prisoner endured years of confinement.
囚犯忍受了多年的拘禁。
C1 noun /kæpˈtɪv.ɪ.ti/

Captivity

禁锢
Meaning
the condition of being imprisoned or confined
Example
After years of captivity, the prisoner was finally released.
经过多年的禁锢，囚犯终于被释放。
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 verb /kəˈmɛmɔˌreɪt/

commemorate

纪念
Meaning
To honor and remember someone or something through a ceremony or action.
Example
The statue was built to commemorate the fallen heroes.
这座雕像是为了纪念牺牲的英雄而建造的。
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 noun /kəmˈpəʊ.ʒər/

composure

冷静和自我控制的状态
Meaning
The state or feeling of being calm and in control of oneself.
Example
She maintained her composure during the interview.
她在面试中保持了冷静。
C1 noun /ˈkrɒkəri/

crockery

餐具
Meaning
Dishes, plates, cups, and other items made of earthenware or china.
Example
The hotel provided clean crockery for the guests.
酒店为客人提供了干净的餐具。
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 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 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 noun /kæʃ/

cache

缓存
Meaning
A hidden storage of items or a high-speed memory in computing.
Example
The hikers found a cache of supplies hidden under the rocks.
远足者在岩石下发现了一个隐藏的物资存储。
C1 noun /ˈkɑːmənˌwɛlθ/

commonwealth

英联邦
Meaning
an independent community or state, especially one founded for the common good; also an association of nations
Example
Australia is a member of the Commonwealth of Nations.
澳大利亚是英联邦国家的成员。
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 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/adjective /klɛft/

cleft

裂缝
Meaning
a split or crack; a space or opening made by cleavage
Example
The goat disappeared into a cleft in the rocks.
山羊消失在岩石中的裂缝里。
C1 noun /kæsˈkeɪd/

Cascade

瀑布; 一系列阶段或操作
Meaning
a waterfall; a succession of stages or operations
Example
The mountain cascade created a beautiful natural swimming pool below.
山间瀑布在下面形成了一个美丽的自然游泳池。
C1 verb কনডেন্স

condense

凝结
Meaning
To change from gas to liquid form; to become denser.
Example
Water vapor condenses into raindrops.
水蒸气凝结成雨滴。
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 /kənˈteɪdʒən/

contagion

传染
Meaning
The communication of disease from one person to another by close contact; also the spread of harmful ideas or behaviors.
Example
Fear spread like a contagion through the crowd.
恐惧像传染一样在群众中传播开来。
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 /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。
C1 verb /ˌkaʊntərˈækt/

counteract

反作用
Meaning
to act against something in order to reduce its effect
Example
The medicine helps counteract the side effects of the treatment.
这药有助于抵消治疗的副作用。
C1 verb /ˈkɒnskrɪpt/

conscript

强迫某人参军
Meaning
to force someone into military service
Example
The government conscripted young men during the war.
政府在战争期间征召了年轻人。
C1 noun /kuː/

coup

政变
Meaning
a sudden, decisive action that brings about a change, especially in government
Example
The military staged a coup to overthrow the existing regime.
军队发动了一次政变，推翻了现有政权。
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 adjective /kənˈtɪɡ.ju.əs/

contiguous

相邻
Meaning
sharing a common border; touching
Example
The two continguous houses shared a wall.
这两座相邻的房子共享了一面墙。
C1 adjective ˈkɒn.təm.plə.tɪv

contemplative

沉思的或冥想的
Meaning
Expressing or involving prolonged thought; meditative and reflective.
Example
He spent a contemplative evening reflecting on his decisions.
他度过了一个沉思的晚上，反思他的决定。
C1 noun /krʌst/

crust

外壳
Meaning
the hard outer surface of something, especially bread or the Earth's outer layer
Example
He cut off the crust of the bread before eating.
他在吃之前切去了面包的外壳。
C1 noun /ˈkɒntrəbænd/

contraband

走私货物
Meaning
goods that are illegal to import, export, or possess
Example
The police seized a shipment of contraband cigarettes.
警方查获了一批走私香烟。
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 adverb /ˌkɒnfɪˈdenʃəli/

Confidentially

机密地
Meaning
in a confidential manner; secretly; privately
Example
The information was shared confidentially between the two managers.
信息在两个经理之间以机密方式共享。
C1 noun /ˈkætərækt/

cataract

白内障 / 瀑布
Meaning
A medical condition causing clouding of the eye's lens; also a large waterfall.
Example
The old man suffered from cataracts in both eyes.
那位老年人双眼都患有白内障。
C1 noun ˈkeɪ.dəns

cadence

语音的节奏和升降调
Meaning
The rhythm and flow of speech with rise and fall in tone.
Example
His speech had a natural cadence that captivated the audience.
他的演讲有一种自然的节奏，吸引了观众。
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 adverb /ˈkɔːrdiəli/

Cordially

热情地
Meaning
in a warm and friendly manner; sincerely
Example
You are cordially invited to our wedding ceremony.
你被热情邀请参加我们的婚礼仪式。
C1 adjective /ˈkoʊvərt/

covert

秘密
Meaning
hidden, secret, or not openly acknowledged
Example
The spy conducted a covert operation behind enemy lines.
间谍在敌人的线背后进行了一项秘密行动。
C1 adjective /kəmˈpʌlsɪv/

compulsive

强迫的
Meaning
Resulting from or acting on an irresistible urge, especially one that is against one's conscious wishes.
Example
He is a compulsive gambler who cannot stop placing bets.
他是一个强迫症赌博者，无法停止下赌注。
C1 adjective /kənˈsɜːrtɪd/

concerted

协调的
Meaning
done with great effort, planned and performed together by multiple people
Example
The workers made a concerted effort to improve conditions.
工人们为改善条件做出了协调的努力。
C1 noun /ˌkɒnstəˈneɪʃən/

consternation

惊愕
Meaning
A feeling of anxiety, dismay, or confusion, often caused by something unexpected.
Example
The sudden announcement caused widespread consternation among the employees.
突如其来的宣布在员工中引起了广泛的惊愕
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 verb ˌsɝː.kəmˈvent

circumvent

巧妙地避免或绕过障碍或规则
Meaning
To cleverly avoid or find a way around obstacles or rules.
Example
He tried to circumvent the security system.
他试图绕过安全系统。
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 noun /ˈkɒndɪmənts/

condiments

调味品或酱料
Meaning
Seasonings or sauces used to add flavor to food.
Example
Ketchup and mustard are popular condiments for burgers.
番茄酱和芥末是汉堡的常见调味品。
C1 noun /ˈsɪstərn/

cistern

蓄水池
Meaning
A tank or container for storing water, usually for household use.
Example
The old house still had a cistern to collect rainwater.
这座老房子仍然有一个蓄水池来收集雨水。
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 adjective /ˈkælkjʊleɪtɪŋ/

calculating

精明的
Meaning
acting in a scheming and ruthlessly determined way
Example
He had a cold and calculating approach to business.
他在商业上采取了冷酷而精明的态度。
C1 verb /kəmˈpjuːt/

compute

计算
Meaning
To calculate or determine by using a computer or mathematical methods.
Example
The software can compute the total cost in seconds.
该软件可以在几秒钟内计算出总成本。
C1 noun /ˈkævərn/

cavern

洞穴
Meaning
a large cave or chamber in a cave
Example
The explorers entered a dark cavern beneath the mountain.
探险者进入了山下的一个黑暗洞穴。
C1 noun/verb /ˈkætəpʌlt/

catapult

弹射器
Meaning
A device for launching objects at high speed; to hurl or launch something suddenly.
Example
The invention catapulted him to international fame.
发明将他弹射到国际声誉。
C1 noun/verb /kroʊˈʃeɪ/

crochet

Meaning
Needlework made by interlocking loops of thread with a hooked needle; the act of making such items.
Example
She learned how to crochet a scarf for winter.
C1 verb /ˈkʌvət/

covet

渴望
Meaning
to desire something belonging to someone else
Example
He coveted his neighbor's new car.
他渴望邻居的新车。
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 verb /ˈklæmbər/

clamber

吃力地爬
Meaning
to climb with effort or difficulty, often using both hands and feet
Example
The children clambered over the rocks to reach the cave.
孩子们费力地爬过岩石，到达了洞穴。
C1 noun /klaʊt/

clout

影响力
Meaning
influence or power, especially in politics or business
Example
The businessman has a lot of political clout.
这位商人有很大的政治影响力。
C1 noun /kənˈfɔːrməns/

conformance

一致性
Meaning
The act of conforming to a rule, standard, or law.
Example
The product was tested for conformance with safety standards.
该产品已按照安全标准进行了符合性测试。
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 verb /ˈkɒr.ə.leɪt/

correlate

建立关系
Meaning
To have a mutual relationship or connection; to establish a relationship between two or more things.
Example
Researchers found that diet and mental health correlate strongly.
研究人员发现饮食和心理健康之间有强烈的相关性。
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 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 /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 /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 noun /kəˈmɪtl̩/

committal

监禁 / 扣押
Meaning
The action of sending a person to prison or a mental hospital; also the act of committing something to a particular place.
Example
The judge ordered the committal of the accused to custody.
法官命令将被告送入拘留。
C1 noun /krɛst/

crest

山顶
Meaning
the top of a hill, wave, or mountain; a symbol of identity
Example
The hikers reached the crest of the mountain at sunrise.
登山者在日出时达到了山顶。
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 adjective /kənˈsɪliətɔːri/

conciliatory

调解的
Meaning
intended to make someone less angry or more agreeable; soothing
Example
She spoke in a conciliatory tone to ease the tension.
她以调解的语气说话，以缓解紧张气氛。
C1 noun /krʊk/

crook

骗子
Meaning
a dishonest person, especially a criminal
Example
The police finally caught the crook who had been stealing cars.
警方终于抓住了那个偷车的骗子。
C1 noun /kənˈtɛndər/

contender

竞争者, 争夺者
Meaning
a person or team competing for a title or prize
Example
She is a strong contender for the mayoral position.
她是市长职位的强有力竞争者。
C1 noun sɜːrˈkeɪdiən ˈrɪðəm

circadian rhythm

生物钟
Meaning
The body's natural sleep-wake cycle that occurs within 24 hours
Example
Exposure to natural light regulates the circadian rhythm.
暴露在自然光下会调节生物钟。
C1 noun ˌkæl.ɪˈbreɪ.ʃən

calibration

校准
Meaning
The action or process of adjusting or determining the accuracy of measuring instruments.
Example
The accuracy of a scale depends on regular calibration.
秤的准确性取决于定期校准。
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 adjective /kənˈɡrɛʃənl/

congressional

国会的
Meaning
relating to a congress, especially the US Congress
Example
The bill received strong congressional support.
该法案获得了强烈的国会支持。
C1 noun /ˈkjuːmɪn/

Cumin

孜然
Meaning
A spice made from the dried seeds of a plant in the parsley family, with a warm earthy flavor
Example
Cumin is an essential spice in Indian and Middle Eastern cooking.
孜然是印度和中东烹饪中的一种基本香料。
C1 noun /ˈkoʊhɔːrts/

cohorts

队列
Meaning
Groups of people who share a common feature or experience.
Example
Researchers compared the health outcomes of different cohorts.
研究人员比较了不同队列的健康结果。
C1 noun /ˈkɒndjuɪt/ or /ˈkɑːnduɪt/

conduit

管道 / 媒介
Meaning
a channel or pipe for conveying water, electricity, or information
Example
The cable was placed inside a protective conduit.
电缆被放入保护管道中。
C1 noun /ˌkɒnfɪˈdɑːnt/

confidante

知己
Meaning
A woman with whom one shares a secret or private matter, trusting her not to repeat it.
Example
The queen’s maid became her most trusted confidante.
皇后的女仆成为了她最信任的知己。