1.be concerned with (=about) 与……有关

　　2.concern oneself about/with 关心

　　3.in conclusion (=as the last thing) 最后一点;at the conclusion of 当……结束时

　　4.condemn sb. to 判决

　　5.on condition that (=if) 以……为条件，假如

　　in that = because 因为

　　now that = since 既然

　　for all that = although尽管

　　6.in/out of condition (=thoroughly healthy or fit/not fit) 健康状况好/不好

　　in good (bad) condition 处于良好(坏)状态

　　7.confess(to) (to = admit a fault, crime, or sth. wrong) 承认，供认

　　confess to a crime承认罪行

　　8.confide in (=to talk freely to sb. about one’s secret) 对……讲真心话，依赖

　　9.in confidence 推心置腹地;

　　with confidence 满怀信心地;

　　have confidence in 对……有信心，

　　10.confidence in sb./sth. 对……的信赖

　　11.be confident of 有信心

　　confidential 机密的

　　12.confine...to... 把……限制在某范围内

　　13.confirm sb. in 使某人更坚定(信念等)

　　14. conform to (=be in agreement with, comply with) 符合，遵照，遵守;l)obey服从;2)observe;3)comply with照……办;4)keep to遵循;5)abide by服从;6)stick to按……做

　　15.be confronted with (=be brought face to face with) 面对，面临

　　16.congratulate sb. on 祝贺

　　17.in connection with (=with regard to) 关于

　　18.be conscious of (=be aware of ) 觉察，知道

　　19.consent to (=give agreement to permission) 同意

　　20.in consequence (=as a result) 结果