C级核心词汇推荐： comprise v. 包含，由……组成. (comprise – include - contain– be composed of – consist of – be made up of包含，由……组成) concentrate v. 集中，浓缩 concentrate one’s attention on/集中精力在某方面，专心于concentrate upon/集中在，专心于. (concentrate on – focus on使…集中于一点 ) concept n. 观念，概念(concept – notion概念；观念). concern vt. 涉及，关系到 n. (利害)关系，关心，所关心的事情as far as...be concerned/关于，至于，就……而言be concerned about/关心. conclude v. 结束，终止, 作出结论vt. 推断，断定. condition n. 条件，情形，环境 on condition that/如果... be in good condition/完好无误. conduct n.行为, 操行v.引导, 管理, 传导. conference n. 会议a press [news] conference/记者招待会. confident adj. 自信的，确信的. confirm vt. 确定，批准. conflict n. 斗争，冲突vi. 抵触，冲突in conflict with.../同……相冲突[有抵触，有矛盾]. confront vt. 使面临，对抗(be confronted with – be face up with - face面临，面对. confuse vt. 搞乱，使糊涂. confusion n. 混乱，紊乱 (confusion – chaos混乱) congress n. (代表)大会，[C～] (美国等国的)国会，议会the National People’s Congress/[中]全国人民代表大会. connect v. 连接，联合，关连 connect with/和……有联系，和……有关. connection n. 联系 conquer vt. 战胜，占领，克服(困难等)，破(坏习惯等). (conquer – overcome克服) conscious adj. 有意识的，有知觉的(be conscious of – be aware of 意识到) consequence n. 结果(consequence – result结果), (in consequence – as a result因此) . consider vt. 考虑，认为(consider.. as.. – think of ..as..— take..as .../把……看作..). considerable adj. 相当大(或多)的，相当可观的. consist vi. 由……组成，在于，一致 consist of包括，由……组成. constant n. [数、物] 常数，恒量 adj. 不变的，持续的 (constant – continuous持续的). construct vt. 建造，构造，创立. (construct – build up建造) consume vt. 消耗，消费. (consume - use up - expend消耗) consumer n. 消费者(consumer – customer消费者). contact n. 接触，联系vt. 接触，联系contact sb/和……联系be in/out of contact with.../和……接触，有联系[脱离接触，失去联系]. contain vt. 包含，容纳(contain – include –cover包含)