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.　­

29. admit of (=be capable of, leave room for) …的可能，留有…的余地.　­

28. adjust..(to) (=change slightly)调节; 适应;　­