31.ahead of 在…之前, 超过; ahead of time 提前.

　　32.in the air (1)不肯定, 不具体. ( 2)在谣传中.

　　33.above all (=especially, most important of all) 尤其是, 最重要的.

　　34.in all (=counting everyone or everything, altogether) 总共, 总计

　　35.after all 毕竟,到底; (not) at all 一点也不; all at once(=suddenly)突然; once and for all 只此一次; above all 最重要的; first of all 首先; all in all 大体上说; be all in 累极了; all but 几乎.

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

　　37.amount to (=to be equal to) 总计, 等于.

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

　　39.answer to (=conform to) 适合,符合.

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

　　41.apologize to sb. for sth. 为…向…道歉

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

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

　　44.apply to 与…有关;适用

　　45.approve of (=consent to, be in favor of, favor, agree to, consider good, right)

　　赞成, approve vt. 批准

　　46.arise from(=be caused by) 由…引起.

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

　　48.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);

　　49.be ashamed of (=feel shame, guilt or sorrow because of sth. done) 以…为羞耻

　　50.assure sb. of sth. (=try to cause to believe or trust in sth.) 向…保证, 使…确信.

　　51.attach(to) (=to fix, fasten; join) 缚, 系 ,结

　　52.make an attempt at doing sth. (to do sth.) 试图做…

　　53.attend to (=give one’s attention, care and thought)注意,照顾;attend on(upon)

　　(=wait upon, serve, look after) 侍候,照料

　　54.attitude to/ toward …对…的态度.看法

　　55.attribute…to…(=to believe sth. to be the result of…)把..归因于.., 认为..是..的 结果

　　56.on the average (=on average, on an average) 平均

　　57.(be) aware of (=be conscious of , having knowledge or consciousness)意识到,知道.

　　58.at the back of (=behind) 在…后面

　　59.in the back of 在…后部(里面); on the back of 在…后部(外面); be on one’s back(=be ill in bed) 卧病不起.

　　60.at one’s back(=supporting or favoring sb.) 支持,维护; have sb. at one’s back 有…支持, 有…作后台