2017年6月英语四级500个常考词组(二)

　　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，关于

　　42. as good as 和……几乎一样

　　43. as if 好像，防腐 (感谢关注英语口语精华)

　　44. as regards 关于，至于

　　45. as to 至于，关于

　　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