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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，关于

42. as good as 和……几乎一样

43. as if 好像，防腐

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)