1. at thethought of一想到…-
2. as a whole (=in general) 就整体而论-
3. at will 随心所欲-
4. (be) abundant in(be rich in; be well supplied with)富于，富有-
5. access(to) (不可数名词) 能接近，进入，了解-
6. by accident(=by chance, accidentally)偶然地，意外. Withoutaccident(=safely) 安全地，-
7. of one’s own accord(=without being asked; willingly;freely)自愿地 ,主动地-
8. in accord with 与…一致 . out of one’s accord with同…。不一致-
9. with one accord (=with everybodyagreeing)一致地-
10. in accordance with (=in agreement with)依照，根据-
11. on one’s own account-
1) 为了某人的缘故， 为了某人自己的利益-
2) (=at one’s own risk) 自行负责-
3) (=by oneself)依靠自己-
12. take…into account(=consider)把..。考虑进去-
13. give sb. an account of 说明， 解释 (理由)-
14. account for (=give an explanation or reason for) 解释，说明。-
15. on account of (=because of) 由于，因为。-
16. on no account(=in no case, for noreason)绝不要，无论如何不要(放句首时句子要倒装)-
17. accuse…of…(=charge…with; blame sb. for sth. ; blame sth. onsb. ; complain about) 指控，控告-
18. be accustomed to (=be in the habit of, be usedto)习惯于。-
19. be acquainted with(=to have knowledge of) 了解; (=to have metsocially) 熟悉-
20. act on 奉行，按照…行动; act as 扮演; act for 代理-
21. adapt oneself to(=adjust oneself to)使自己适应于-
22. adapt…(for) (=make sth. Suitable for a new need) 改编，改写(以适应新的需要)-
23. in addition (=besides) 此外， 又， 加之-
24. in addition to(=as well as, besides, otherthan)除…外-
25. adhere to (=abide by, conform to, comply with, cling to,insist on, persist in, observe, opinion, belief ) 粘附; 坚持，遵循-
26. adjacent(=next to, close to) 毗邻的， 临近的-
27. adjust。。(to) (=change slightly)调节; 适应;-
28. admit of (=be capable of, leave room for)…的可能，留有…的余地。-
29. in advance (before in time) 预告， 事先-
30. to advantage 有利的，使优点更加突出地-
31. have an advantage over 胜过-
have the advantage of 由于…处于有利条件-
have the advantage of sb。知道某人所不知道的事-
32. take advantage of (=make the best of, utilize, make use of,profit from, harness)利用-
33. agree with 赞同(某人意见) agree to 同意-
34. in agreement (with) 同意， 一致-
35. ahead of 在…之前， 超过…;……………. ahead of time提前-
36. in the air 1)不肯定， 不具体. 2)在谣传中-
37. above all (=especially, most important of all) 尤其是，最重要的-
38. in all (=counting everyone or everything, altogether) 总共，总计-
39. after all 毕竟，到底; (not) at all 一点也不;-
all at once(=suddenly)突然; once and for all 只此一次; above all 最重要的;first of all 首先; all in all 大体上说; be all in 累极了; all but几乎-
40. allow for (=take into consideration, take into account) 考虑到，估计到-
41. amount to (=to be equal to) 总计， 等于。-
42. answer for (undertake responsibility for, be liable for,take charge for) 对…负责。-
43. answer to (=conform to) 适合，符合。-
44. be anxious about 为…焦急不安; 或anxious for-
45. apologize to sb. for sth. 为…向…道歉-
46. appeal to sb. for sth. 为某事向某人呼吁. appeal to sb。对某人有吸引力-
47. apply to sb. for sth. 为…向…申请; apply for申请; apply to适用。-
48. apply to 与…有关;适用-
49. approve of (=consent to, be in favor of, favor, agree to,consider good, right) 赞成， approve vt. 批准-
50. arise from(=be caused by) 由…引起。-