41、allow for (=take into consideration，take into account) 考虑到，估计到

42、amount to (=to be equal to) 总计，等于。

43、answer for (undertake responsibility for，be liable for，take charge for) 对…负责。

44、answer to (=conform to) 适合，符合。

45、be anxious about 为…焦急不安;或anxious for

46、apologize to sb. for sth. 为…向…道歉

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

48、apply to sb. for sth. 为…向…申请;apply for申请;apply to 适用。

49、apply to 与…有关;适用

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