41. Agree with sb. 同意某人的觀點

a) I agree with you about the gun situation.

42. in agreement with 同意, 一致

a) Not all scholars are in agreement with her, however.

43. ahead of 在…之前, 超過

a) Our company is ahead of other makers of spare parts for the airplane.

b) 我們公司制造飛機零部件比別家的業績好。

44. ahead of time 提前

a) This dish may be prepared a day ahead of time and refrigerated.

45. in the air 1)不肯定, 不具體 2)在謠傳中 3)到處彌漫

b) Excitement was in the air. 到處充滿了興奮之情

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

a) Above all, do not be too proud to ask for advice.

47. in all adv. (=altogether) 總共, 總計

a) In all some 15 million people live in the selected areas.

48. after all 畢竟,到底;

a) It has turned out to be a nice day after all.

b) 天氣終于轉晴了。

49. (not) at all 一點也不;

a) I'm not at all sorry I came, I'm glad!

b) 我來了一點也不遺憾，我很高興。

50. all at once(=suddenly)突然;

a) I feel terribly sleepy all at once.

b) All at once there was someone knocking on the door