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

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

37. in the air 1)不肯定, 不具体. 2)在谣传中.　

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

35. in agreement (with) 同意, 一致　

34. agree with 赞同(某人意见) agree to 同意　

33. take advantage of (=make the best of, utilize, make use of, profit from, harness)利用.　

32. 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　

31. to advantage 有利的,使优点更加突出地.　

30. in advance (before in time) 预告, 事先.