1. arrange for sb./sth. to do sth. 安排…做…
2. arrive on 到达; arrive at 到达某地(小地方); 得出,作出; arrive in 到达某地(大地方);
3. be ashamed of (=feel shame, guilt or sorrow because of sth. done) 以…为羞耻
4. assure sb. of sth. (=try to cause to believe or trust in sth.) 向…保证, 使…确信。
5. attach(to) (=to fix, fasten; join) 缚, 系 ,结
6. make an attempt at doing sth. (to do sth.) 试图做…
7. attend to (=give one’s attention, care and thought) 注意,照顾;attend on(upon)(=wait upon, serve, look after) 侍候,照料
8. attitude to/ toward 。。。对。。。的态度、看法
9. attribute…to…(=to believe sth. to be the result of…)把。。。归因于。。。, 认为。。。是。。。的结果
10. on the average (=on average, on an average) 平均
11. (be) aware of (=be conscious of , having knowledge or consciousness) 意识到,知道。
12. at the back of (=behind) 在。。。后面
13. in the back of 在。。。后部 (里面); on the back of 在。。。后部 (外面); be on one’s back (=be ill in bed) 卧病不起
14. at one’s back (=supporting or favoring sb.) 支持,维护; have sb. at one’s back 有…支持, 有…作后台
15. turn one’s back on sb. (=turn away from sb. in an impolite way) 不理睬(某人),背弃,抛弃
16. behind one’s back 背着某人(说坏话)
17. be based on / upon 基于
18. on the basis of 根据。。。, 在。。。基础上
19. beat…at 在。。。运动项目上打赢
20. begin with 以。。。开始;to begin with (=first of all) 首先, 第一(经常用于开始语)
21. on behalf of (=as the representative of) 以。。。名义
22. believe in (=have faith or trust in; consider sth./sb. to be true) 相信,依赖,信仰
23. benefit (from) 受益,得到好处
24. for the benefit of 为了。。。的`利益(好处)
25. for the better 好转
26. get the better of (=defeat sb.) 打败, 胜过
27. by birth 在出生上,论出身,按血统; at birth 在出生时; give birth to 出生
28. blame sb. for sth. 因。。。责备某人;blame sth. on sb. 把。。。推在某人身上
29. in blossom开花 (指树木); be in blossom 开花 (强调状态); come into blossom 开花 (强调动作)
30. on board 到船上, 在船上, 上火车或飞机
31. boast of (or about) 吹嘘
32. out of breath 喘不过气来
33. in brief (=in as few words as possible) 简言之
34. in bulk 成批地,不散装的
35. take the floor 起立发言
36. on business 出差办事。
37. be busy with sth。忙于某事; be busy doing sth. 忙于做某事
38. last but one 倒数第二
39. but for (=without) 要不是, 表示假设
40. buy sth. for…money 用多少钱买
41. be capable of 能够, 有能力
be capable of being +过去分词:是能够被。。。的
42. in any case (=for love or money, at any rate, at any price, at any cost, whatever happens; anyhow)无论如何
43. in case (=for fear that) 万一;
44. in case of (=in the event of) 如果发生…万一
in the case of 至于。。。, 就。。。而言
45. in no case 在任何情况下都不(放句首倒装句)
46. be cautious of 谨防
47. center one’s attention on (=focus one’s attention on) 把某人的注意力集中在…上
48. be certain of (=be sure of) 有把握, 一定
49. for certain of (=for sure ) 肯定地,有把握地
50. by chance (=accidentally, by accident) 偶然