- 承接《词汇 cattle–contrary》，继续按字母顺序收录 Oxford 5000 C1 级别的剩余词，这篇收 C-D 开头的一批。
- 涵盖工作场景名词（coordinator、creator、dedication）和抽象概念（credibility、dilemma、dependence），每个词配一个常用搭配。
- 学完继续扩充词汇覆盖率，这批词同样高频常用。
重点内容
| 英文 | 音标 | 中文 | 例句 | 常用搭配 |
|---|---|---|---|---|
| conversion (n.) | /kənˈvɜːʃn/ | 转换 | The conversion of the barn into a house took months. | currency conversion |
| cooperative (adj.) | /kəʊˈɒpərətɪv/ | 合作的 | She was very cooperative during the interview. | a cooperative effort |
| coordination (n.) | /kəʊˌɔːdɪˈneɪʃn/ | 协调 | The event needs careful coordination. | hand-eye coordination |
| coordinator (n.) | /kəʊˈɔːdɪneɪtə(r)/ | 协调员 | She's the project coordinator. | an event coordinator |
| cop (n.) | /kɒp/ | 警察（口语） | The cop stopped the car. | a traffic cop |
| copyright (n.) | /ˈkɒpiraɪt/ | 版权 | The book is protected by copyright. | copyright law |
| correction (n.) | /kəˈrekʃn/ | 更正 | She made a correction to the report. | a minor correction |
| costly (adj.) | /ˈkɒstli/ | 昂贵的；代价高的 | It was a costly mistake. | a costly delay |
| counselling (n.) | /ˈkaʊnsəlɪŋ/ | 咨询辅导 | He received counselling after the accident. | grief counselling |
| courtesy (n.) | /ˈkɜːtəsi/ | 礼貌 | Please show some courtesy. | out of courtesy |
| creator (n.) | /kriˈeɪtə(r)/ | 创造者 | She's the creator of the show. | the show's creator |
| credibility (n.) | /ˌkredəˈbɪləti/ | 可信度 | The scandal damaged his credibility. | lose credibility |
| cult (n., adj.) | /kʌlt/ | 邪教；狂热崇拜 | The film has a cult following. | a cult classic |
| dawn (n.) | /dɔːn/ | 黎明 | They left at dawn. | from dawn till dusk |
| decision-making (n.) | /dɪˈsɪʒn ˈmeɪkɪŋ/ | 决策 | Good decision-making requires information. | the decision-making process |
| declaration (n.) | /ˌdekləˈreɪʃn/ | 宣言；声明 | They signed a declaration of independence. | a public declaration |
| dedicated (adj.) | /ˈdedɪkeɪtɪd/ | 专注的；专用的 | She's a dedicated teacher. | a dedicated team |
| dedication (n.) | /ˌdedɪˈkeɪʃn/ | 奉献；献词 | His dedication to the job is impressive. | dedication to |
| deed (n.) | /diːd/ | 行为；契约 | It was a kind deed. | a good deed |
| default (n.) | /dɪˈfɔːlt/ | 默认；违约 | The settings are set to default. | by default |
| defect (n.) | /ˈdiːfekt/ | 缺陷 | The car had a manufacturing defect. | a birth defect |
| defensive (adj.) | /dɪˈfensɪv/ | 防御性的 | He became defensive when questioned. | a defensive attitude |
| deficiency (n.) | /dɪˈfɪʃnsi/ | 缺乏；不足 | She has a vitamin deficiency. | a vitamin deficiency |
| demon (n.) | /ˈdiːmən/ | 恶魔 | He fought his inner demons. | inner demons |
| dense (adj.) | /dens/ | 稠密的 | The forest was dense. | a dense population |
| density (n.) | /ˈdensəti/ | 密度 | The city has a high population density. | population density |
| dependence (n.) | /dɪˈpendəns/ | 依赖 | Their dependence on oil is a concern. | dependence on |
| descent (n.) | /dɪˈsent/ | 下降；血统 | The plane began its descent. | of Chinese descent |
| detection (n.) | /dɪˈtekʃn/ | 侦测；发现 | Early detection saves lives. | early detection |
| dilemma (n.) | /dɪˈlemə/ | 困境；两难 | She faced a difficult dilemma. | an ethical dilemma |
*dedicated*（专注的，形容词）和 *dedication*（奉献，名词）是同一词根，descent（下降；血统）跟 decent（体面的）拼写相近但完全不同词，读的时候别看混。
Sources
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