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)(=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;1)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