1. to advantage 有利的，使优点更加突出地。
2. have an advantage over 胜过。
have the advantage of 由于…处于有利条件
have the advantage of sb.知道某人所不知道的事
3. take advantage of (=make the best of, utilize, make use of, profit from, harness)利用。
4. agree with 赞同(某人意见) agree to 同意
5. in agreement (with) 同意， 一致
6. ahead of 在…之前， 超过…;…… ahead of time 提前。
7. in the air 1)不肯定， 不具体。 2)在谣传中。
8. above all (=especially, most important of all) 尤其是， 最重要的。
9. in all (=counting everyone or everything, altogether) 总共， 总计
10. 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。
11. allow for (=take into consideration, take into account) 考虑到， 估计到。
12. amount to (=to be equal to) 总计， 等于。
13. answer for (undertake responsibility for, be liable for, take charge for) 对…负责。
14. answer to (=conform to) 适合，符合。
15. be anxious about 为…焦急不安; 或anxious for
