✅ contact
/ˈkɒntækt/
n. 接触；联系
例句： Please keep contact with me.
v. 联系；与……取得联系
例句： You can contact me by email.
同义词： connection, communication
派生词： contacting (n.)
✅ contain
/kənˈteɪn/
v. 包含；容纳；控制
例句： The box contains old photographs.
同义词： include, hold
派生词： containment (n.)
✅ container
/kənˈteɪnər/
n. 容器；集装箱
例句： The goods were shipped in large containers.
同义词： vessel, box
✅ contemplate
/ˈkɒntəmpleɪt/
v. 思量；沉思；考虑
例句： She contemplated moving to another city.
同义词： consider, reflect, ponder
派生词： contemplative (adj.)
✅ contemplation
/ˌkɒntəmˈpleɪʃən/
n. 深思；冥想；沉思
例句： He sat in quiet contemplation.
同义词： meditation, reflection
✅ contemporarian
/kənˌtɛmpəˈreəriən/
adj./n. 同时代的人（较少用，偏学术）
例句： He studied the works of his contemporarians.
同义词： contemporary (更常用)
✅ contemporary
/kənˈtɛmpəreri/
adj. 当代的；同时期的
例句： Contemporary art is often abstract.
n. 同时代的人
同义词： modern, current
派生词： contemporarily (adv.)
✅ contempt
/kənˈtɛmpt/
n. 轻视；蔑视
例句： He spoke with open contempt.
同义词： disdain, disrespect
派生词： contemptibility (n.)
✅ contemptuous
/kənˈtɛmptʃuəs/
adj. 轻蔑的；鄙视的
例句： She gave him a contemptuous look.
同义词： scornful, disdainful
派生词： contemptuously (adv.)
✅ content
/ˈkɒntɛnt/（adj.） , /kənˈtɛnt/（n.）/
adj. 满意的；满足的
例句： She felt content with her life.
n. 内容；目录；含量
例句： The book’s content is difficult.
同义词： satisfied (adj.), substance (n.)
派生词： contented (adj.), contentment (n.)
✅ contest
/ˈkɒntɛst/
n. 比赛；竞赛
例句： She won the singing contest.
v. 争夺；对……提出质疑
例句： They contested the election results.
同义词： competition, challenge
派生词： contested (adj.)
✅ contestant
/kənˈtɛstənt/
n. 参赛者；竞争者
例句： There were ten contestants in the final.
同义词： competitor, candidate
✅ context
/ˈkɒntɛkst/
n. 上下文；背景；语境
例句： The meaning depends on the context.
同义词： background, situation
✅ contextual
/kənˈtɛkstʃuəl/
adj. 与上下文相关的；语境的
例句： Contextual clues help you guess vocabulary.
同义词： situational
派生词： contextually (adv.)
✅ continent
/ˈkɒntɪnənt/
n. 大陆；洲
Europe is a small continent.
同义词： landmass
✅ continental
/ˌkɒntɪˈnɛntəl/
adj. 大陆的；欧洲大陆的
Continental climate varies greatly.
派生词： continentally (adv.)
✅ contingency
/kənˈtɪndʒənsi/
n. 意外事件；偶然性；应急情况
We must prepare for all contingencies.
同义词： possibility, emergency
派生词： contingent (adj.)
✅ continual
/kənˈtɪnjuəl/
adj. 频繁的；一再发生的（中间有间断）
Continual interruptions made work difficult.
同义词： repeated
派生词： continually (adv.)
✅ continuance
/kənˈtɪnjuəns/
n. 持续；继续存在
The continuance of the policy is uncertain.
同义词： continuation
✅ continue
/kənˈtɪnjuː/
v. 继续；持续
We will continue the discussion tomorrow.
同义词： persist, carry on
派生词： continued (adj.), continuing (adj.)
✅ continuous
/kənˈtɪnjuəs/
adj. 连续不断的（无间断）
The river flows in a continuous line.
同义词： uninterrupted
派生词： continuity (n.)
✅ continuously
/kənˈtɪnjuəsli/
adv. 不断地；持续地
It rained continuously for three hours.
同义词： constantly
✅ contract
/ˈkɒntrækt/ (n.), /kənˈtrækt/ (v.)
n. 合同；契约
v. 缩小；收缩；订合同
They signed a two-year contract.
Cold air makes metal contract.
同义词： agreement (n.); shrink (v.)
派生词： contraction (n.)
✅ contracted
/kənˈtræktɪd/
adj. 收缩的；缩短的；缔结的
His muscles contracted sharply.
派生词： contraction (n.)
✅ contractual
/kənˈtræktʃuəl/
adj. 合同的；契约上的
Contractual obligations must be fulfilled.
派生词： contractually (adv.)
✅ contradict
/ˌkɒntrəˈdɪkt/
v. 反驳；与……矛盾
His actions contradict his words.
同义词： deny, oppose
派生词： contradictory (adj.)
✅ contradiction
/ˌkɒntrəˈdɪkʃən/
n. 矛盾；反驳
There is a contradiction in your statement.
同义词： inconsistency
派生词： self-contradiction (n.)
✅ contrary
/ˈkɒntrəri/
adj. 相反的；对立的
n. 反面；相反情况
Contrary opinions exist on this issue.
同义词： opposite, conflicting
✅ contrast
/ˈkɒntrɑːst/ (n.), /kənˈtrɑːst/ (v.)
n. 对比；差异
v. 对比；形成对照
There is a sharp contrast between the two styles.
同义词： comparison
派生词： contrasting (adj.), contrastive (adj.)
✅ contribute
/kənˈtrɪbjuːt/
v. 贡献；捐助；促成
Everyone should contribute to the project.
同义词： donate, provide
派生词： contributive (adj.), contributor (n.)
✅ contribution
/ˌkɒntrɪˈbjuːʃən/
n. 贡献；捐献；促成因素
His contribution was essential to the success.
✅ control
/kənˈtrəʊl/
n. 控制；支配
v. 控制；管理
They could not control the situation.
同义词： manage, regulate
派生词： controller (n.)
✅ controversy
/ˈkɒntrəvɜːsi/
n. 争议；辩论
The decision caused widespread controversy.
同义词： dispute, debate
✅ controversial
/ˌkɒntrəˈvɜːʃəl/
adj. 有争议的；引起争论的
It is a highly controversial topic.
派生词： controversially (adv.)
✅ convenience
/kənˈviːniəns/
n. 方便；便利；便利设施
We chose the hotel for its convenience.
同义词： ease, usefulness
✅ convenient
/kənˈviːniənt/
adj. 方便的；便利的
This time is convenient for everyone.
派生词： conveniently (adv.)
✅ convention
/kənˈvɛnʃən/
n. 习俗；惯例；大会
By convention, people shake hands when meeting.
同义词： tradition, conference
✅ conventional
/kənˈvɛnʃənəl/
adj. 传统的；常规的
He prefers conventional methods.
同义词： traditional, customary
派生词： conventionally (adv.)
✅ conversant
/kənˈvɜːsənt/
adj. 熟悉的；精通的（与 with 连用）
She is conversant with modern technology.
同义词： familiar, knowledgeable
✅ conversation
/ˌkɒnvəˈseɪʃən/
n. 对话；交流
They had a long conversation last night.
✅ converse
/kənˈvɜːs/ (v.) /ˈkɒnvɜːs/ (n., adj.)
v. 交谈；谈话
n./adj. 相反（的）
They conversed quietly.
The converse is also true.
同义词： talk (v.), opposite (n./adj.)
✅ conversely
/ˈkɒnvɜːsli/
adv. 相反地；从反方向来说
Conversely, the results may vary.
✅ conversion
/kənˈvɜːʃən/
n. 转变；改变；转换
The conversion of energy is not 100% efficient.
派生词： convertible (adj.)
✅ convert
/kənˈvɜːt/
v. 转变；转换；改变信仰
n. 皈依者；改变信仰的人
They converted the warehouse into a studio.
同义词： transform, change
✅ convey
/kənˈveɪ/
v. 传达；运输；表达
Words cannot convey my feelings.
同义词： communicate, transport
派生词： conveyable (adj.)
✅ conveyance
/kənˈveɪəns/
n. 运输；运送工具；传达
Trucks are used for the conveyance of goods.
同义词： transport, delivery
✅ convict
/kənˈvɪkt/ (v.) /ˈkɒnvɪkt/ (n.)
v. 宣判有罪；证明有罪
n. 囚犯
He was convicted of theft.
同义词： condemn, sentence
✅ conviction
/kənˈvɪkʃən/
n. 定罪；坚定的信念
She spoke with strong conviction.
同义词： belief, certainty
✅ convince
/kənˈvɪns/
v. 说服；使信服
I tried to convince him to stay.
同义词： persuade, assure
✅ convinced
/kənˈvɪnst/
adj. 坚信的；确信的
She is convinced that she is right.
✅ cook
/kʊk/
v. 烹饪；煮
n. 厨师
He loves to cook Italian food.
✅ cooker
/ˈkʊkə/
n. 炉灶；炊具
The electric cooker is broken.
✅ cool
/kuːl/
adj. 凉爽的；冷静的；酷的
v. 使冷却；变冷
The weather is cool today.
派生词： coolly (adv.)
✅ coolness
/ˈkuːlnəs/
n. 凉爽；冷静
He admired her coolness under pressure.
✅ cooperate
/kəʊˈɒpəreɪt/
v. 合作；配合
They agreed to cooperate on the project.
同义词： collaborate, work together
✅ cooperation
/kəʊˌɒpəˈreɪʃən/
n. 合作；协作
International cooperation is essential.
✅ cooperative
/kəʊˈɒpərətɪv/
adj. 合作的；配合的
n. 合作社
She is very cooperative.
派生词： cooperatively (adv.)
✅ coordinate
/kəʊˈɔːdɪneɪt/
v. 协调；使配合；使和谐
n. 坐标
We need to coordinate our efforts.
同义词： organize, harmonize
✅ coordination
/kəʊˌɔːdɪˈneɪʃən/
n. 协调；配合；协同
Good hand–eye coordination is required for the sport.
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