50. arrange for sb./sth. to do sth. 安排…做…

49. arise from(=be caused by) 由…引起.

48. approve of (=consent to, be in favor of, favor, agree to, consider good, right) 赞成, approve vt. 批准

47. apply to 与…有关;适用

46. apply to sb. for sth. 为…向…申请 ; apply for申请; apply to 适用.

45. appeal to sb. for sth. 为某事向某人呼吁. appeal to sb. 对某人有吸引力

44. apologize to sb. for sth. 为…向…道歉

43. be anxious about 为…焦急不安; 或anxious for

42. answer to (=conform to) 适合,符合.

41. answer for (undertake responsibility for, be liable for, take charge for) 对…负责.