1. be content with(=be satisfied with) 滿足于be content to do sth. 愿意做某事

2. contrary to (=in opposition to) 與…相反

3. on the contrary 相反

4. contrast…with 把…與…相對(對照)

5. in contrast towith 和…形成對比 by contrast 對比之下

6. contribute to 有助于

7. under control (被)控制住 out of control無法控制

8. at one's convenience(=where and when it suits one) 在方便的時間或地點 .be convenient to for 對…方便

9. convince sb. of (=cause sb. to believe or feel certain; to persuade sb.) 使某人確信,try to persuade sb. to do sth.勸說某人做…

10. cope with(=deal with, try to find a solution to)應付, 處理

11. in the corner(of)在角落里;on(at) the comer of a street在街道拐彎處;round the comer拐過彎; be in a tight corner陷入困境

12. correspond (with) ( =exchange letters regularly) 通信

13. correspond to 相當于 . correspond with 符合,一致

14. at all costs不惜任何代價 . at the cost of 以…為代價

15. a matter of course 理所當然的事

16. as a matter of course 當然地, 自然地

17. in (during) the course 在…過程中

18. in due course (=without too much delay) 沒經過太久, 到一定時候

19. on credit賒購; with credit以優異成績; to one's credit使某人感到光榮; do sb. credit 使…感到光榮

20. be critical of 愛挑毛病的，批評的

21. cure sb. of+某種疾病 治好某人的疾病

22.a danger to對…的危險; be in danger(of)處于…危險中; be out of danger脫離危險

23. to date(=so far, until now) 到目前為止

24. out of date過時的;up to date新式的,時興的; date back to可追溯到; date from從某時期開始(有)

25. deal with (=concern) 論及

26. be in debt to sb. 欠…的債

27. on the decline 在衰退中, 在減少中 in decline 下降; on the increase 在增加

28. to one's delight 令某人感到高興 to one's regret 遺憾; sorrow悲痛; relief 安心; distress 苦惱; shame羞愧; surprise 驚奇; astonishment 驚奇;

29. delight in(=take great pleasure in doing sth.)喜歡, 取樂

30. take (a) delight in 喜歡干…, 以…為樂