4. at all　(否定：根本；　疑问：到底；　条件：竟然) above all 首先；首要的 after all 毕竟； in all 总共

3. all the way 一路

2. have a good flight (坐飞机)旅途愉快

1. for the first time 第一次；首先 at first; first of all

39. despite = in spite of 尽管；不管 regardless of

Unit 2 必会习语

Warming up

38. even if you are thousand miles apart即使你们分别在几千英里

37. have problems with 在... 有问题

36．be curious about 对…感到好奇 be curious that... /　 have the curiosity about

35. It is possible (for sb) to do; 　It is possible/probable/likely that... Sb. + is (most) likely to do sth. 　Sth. + is probable

34．make fun of 取笑某人; laugh at