be confident about/of sth

　　confidence n.信心

　　1) gain/lose confidence

　　2) have confidence in sb/sth

　　3) be in sb’s confidence 受某人信任，是某人的心腹

　　4) take sb into your confidence 向某人吐露内心秘密

　　confidential [kɔnfɪˈdenʃ(ə)l] a. 机密的, 保密的

　　conference [ˈkɔnfərəns] n. (正式的)会议;讨论

　　confirm [kənˈfɜːm] v. 证实, 证明, 确认

　　confirm sth/ that/wh-

　　Rumours of job losses were later confirmed.

　　Has everyone confirmed (that) they are coming?

　　Can you confirm what happened?

　　conflict [ˈkɔnflɪkt] n. 冲突, 争执, 争论

　　in conflict with

　　confuse [kənˈfjuːz] v. 使迷惑, 混淆

　　1) 使糊涂，使迷惑

　　They confused me with conflicting accounts of what happened.

　　2) 混淆

　　confuse A with/and B

　　Be careful not to confuse quality with quantity.

　　confusion n.迷惑;困惑

　　1) confusion about/over sth 困惑

　　There is a confusion about what the correct procedure should be.

　　2) confusion between A and B 混淆A和B

　　congratulate [kənˈɡrætjʊleɪt] vt. 祝贺

　　Congratulations to you !

　　congratulate sb. on sth.

　　祝贺某人在某方面……

　　congratulation [kənɡrætjʊˈleɪʃ(ə)n] n. 祝贺, 庆贺

　　connect [kəˈnekt] v. 连接, 把…联系起来

　　1) connect A to/with/ and B 使连接，联结

　　The towns are connected by trains and bus services.

　　2) connect sth (to sth) 接通，使…连接

　　First connect the printer to the computer.

　　3) connect sb / sth (with sb / sth)

　　be connected with 与…有联系/关联

　　Theory is closely connected with practice.

　　4)为某人接通电话

　　Hold on, please, I’m trying to connect you.

　　connection [kəˈnekʃ(ə)n] n.连接物;接触,联系

　　in connection with sb/ sth 与...…有关

　　A man has been arrested in connection with the murder of the manager.

　　conscience [ˈkɔnʃəns] n. 良心, 良知, 内疚

　　consensus [kənˈsensəs] n. 一致的意见, 共识

　　consequence [ˈkɔnsɪkwəns; (US) ˈkɔnsɪkwens] n. 结果, 后果

　　as a consequence/result

　　in consequence 结果

　　as a consequence /result of in consequence of 由于