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