1. be able to do sth. 能够做某事
2. be about to do sth 即将做某事
3. according to sth. 根据、按照
4. act as担当
5. add up to 合计达
6. in advance 预先
7. advise sb. to do sth.建议某人做某事
8. afford sb sth. 给某人提供某物
9. afford 钱for sth. 买得起某物
10. be afraid of 害怕
11. after all毕竟
12. again and again再三地
13. once again 再一次
14. now and again有时
15. at the age of 在…几岁时
16. agree to do sth. 同意做某事
17. agree with sb. 同意某人意见
18. agree on sth.对…意见一致
19. ahead of 在…之前;超过
20. get ahead 胜过,超过
21. aim at 瞄准, 针对
22. by air 乘飞机
23. in the air流传;不确定;
24. all over到处
25. in all 总计
26. not at all 一点也不; 不用谢
27. first of all 首先
28. allow sb. to do sth.允许某人做某事
29. along with连同……一起,
30. be angry with sb.生某人的气
31. one after another 相继地
32. answer the telephone 接电话
33. answer back回嘴,顶嘴
34. the answer to the question问题的答案
35. be anxious about sth. 焦虑
36. apologize for sth. 道歉
37. argue about 议论某事
38. argue against 反对
39. arm in arm臂挽着臂
40. take sth. in one's arm 抱…
41. around the corner 在拐角处
42. arrive at/ in a place 到达(小地, 大地)
43. as…as 与…一样
44. not as/so…as 与…不一样
45. as if/ as though 好像
46. be ashamed of耻于……
47. ask for sth. 请求
48. ask sb. for sth.请某人给某物
49. ask sb. to do sth.请某人做某事
50. be astonished in sth.因…惊讶
51. attempt to do sth.企图、试图做某事
52. make an attempt at/to/on sth. 努力;尝试
53. pay attention to sth. 注意
54. on (an) average通常;按平均
55. away from远离
56. base on基于
57. because of 由于
58. go to bed 睡觉
59. make the bed 整理床铺
60. before long不久以后
61. long before 很早以前
62. beg your pardon请原谅。
63. beg sb to do sth请求某人做某事
64. begin with 首先
65. begin/start doing sth. 开始做
66. at the beginning of …的起初
67. believe in . 信仰
68. belong to (介词) 属于
69. do one's best