1.allow for (=take into consideration, take into account) 考虑到，估计到。

　　2.amount to (=to be equal to) 总计，等于

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

　　.answer to (=conform to) 适合，符合

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

　　6.apologize to sb. for sth. 为……向……道歉

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

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

　　9.apply to 与……有关;适用

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