54. be ashamed of (=feel shame, guilt or sorrow because of sth. done) 以… 为羞耻
53. arrive on 到达; arrive at 到达某地(小地方);得出,作出; arrive in 到达某地(大地方);
52. arrange for sb.sth. to do sth. 安排…做…
51. arise from(=be caused by) 由…引起.
50. approve of (=consent to, be in favor of, favor, agree to, consider good, right) 赞成, approve vt. 批准
49. apply to 与…有关 ;适用
48. apply to sb. for sth. 为…向…申请 ; apply for申请; apply to 适用.
47. appeal to sb. for sth. 为某事向某人呼吁. appeal to sb. 对某人有吸引力
46. apologize to sb. for sth. 为…向…道歉
45. be anxious about 为…焦急不安; 或anxious for