7.如果你感到有迫切的愿望想打点行装

should you feel the urge to pack you bags

6.有旅游的强烈愿望　 get the itch to travel

5.不时地　　　　　　 every now and then

4.第一次　　　　　　 for the first time

3.立刻对它进行调查　 look into it immediately

2.沿途停靠5次 make five stops along the way

1.提供一张免费机票　　 offer a free air ticket

60.乍一看　　　　 at first sight

　Unit 15 some phrases

59.携手　　　　　 join hands

58.生来就是奴隶　　 be born as a slave