2. take a chance 冒险;碰运气
1. in vain 徒劳的;徒然的
38. make photocopies of sth 复印
Unit 16
37. stand next to 站在…的旁边
36. make a list of 列出
35. leave room for 留出空间
34. travel light 轻装上阵
33. seasoned travelers 有经验的旅行者
32. prefer to do .. (rather than do sth ) 喜欢做---
31. entrance tickets 入场券