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 尽最大努力 70. all the best 一切顺利 71. make the best of尽量利用；善用 72. had better do sth.最好做某事 73. better off 小康 74. a bit of 有点儿 75. be to blame应受谴责 76. blame sb for sth.责备某人某事 77. borrow sth from sb.向某人借某物 78. both…and …两者都… 79. at the bottom of 在…底部 80. break down 出毛病， 抛锚 81. break out 爆发