上高中的时候，你喜欢英语吗？你掌握了多少英语单词呢？现在也许你已经毕业了，也许你还在读书，不管哪种，我们一起看看这100个词组，看你是否熟悉呢？通过英语口语知识可以学习更多精彩内容。
1. a big headache令人头痛的事情2. a fraction of 一部分3. a matter of concern 焦点4. a series of 一系列，一连串above all 首先，尤其是5. absent from不在，缺席6. abundant in富于7. account for 解释8. accuse sb. of sth.控告9. add to增加（add up to）10. after all 毕竟，究竟11. agree with同意12. ahead of time / schedule提前13. ahead of 在…之前（ahead of time 提前）14. alien to与…相反15. all at once 突然，同时16. all but 几乎；除了…都17. all of a sudden 突然18. all over again 再一次，重新19. all over 遍及20. all right 令人满意的；可以21. all the same 仍然，照样的22. all the time 一直，始终23. angry with sb. at/about sth.生气，愤怒24. anxious about/for忧虑，担心25. anything but 根本不26. apart from 除…外（有/无）27. appeal to 吸引，申诉，请求28. applicable to适用于29. apply to适用30. appropriate for/to适当，合适31. approximate to近似，接近32. apt at聪明，善于33. apt to易于34. around the clock夜以继日35. as a matter of fact 实际上36. as a result（of） 因此，由于37. as a rule 通常，照例38. as far as …be concerned 就…而言39. as far as 远至，到…程度40. as follows 如下41. as for 至于， 42. as good as 和…几乎一样43. as if 好像，防腐44. as regards ，至于45. as to 至于， 46. as usual 像平常一样，照例47. as well as 除…外（也），即…又48. as well 同样，也，还49. ashamed of羞愧，害臊50. aside from 除…外（还有）51. ask for the moon异想天开52. at a loss 茫然，不知所措53. at a time 一次，每次54. at all costs 不惜一切代价55. at all events 不管怎样，无论如何56. at all times 随时，总是57. at all 丝毫（不），一点也不58. at any rate 无论如何，至少59. at best 充其量，至多60. at first sight 乍一看，初看起来61. at first 最初，起先62. at hand 在手边，在附近63. at heart 内心里，本质上64. at home 在家，在国内65. at intervals 不时，每隔…66. at large 大多数，未被捕获的67. at last 终于68. at least 至少69. at length 最终，终于70. at most 至多，不超过71. at no time 从不，决不72. at one time 曾经，一度；同时73. at present 目前，现在74. at someone's disposal 任…处理75. at the cost of 以…为代价76. at the mercy of 任凭…摆布77. at the moment 此刻，目前78. at this rate 照此速度79. at times 有时，间或80. aware of意识到81. back and forth 来回地，反复地82. back of 在…后面83. back up后备，支援84. bare of几乎没有，缺乏85. be able to do能够86. be around差不多87. be available to sb.可用，可供88. be bound to一定89. be capable of doing能够90. be concerned with 关心…，涉足…91. be dying to渴望92. be fed up with受够了be tired of93. be in hospital 住院94. be in season 上市的/in peak season旺季95. be in the mood to do sth. 想做96. be pressed for time时间不够97. be tied up with忙于98. be under the weather 身体不好99. beat around the bush 拐弯没角100. beat the crowd 避开人群