2. I would rather not tell you.

1. It can't be tree.

20. a waste of 浪费……

　　 ☆交际用语☆

19. get killed 丧命；被杀

18. fall asleep 入睡

17. pull...from 从……拉／拖

16. play a role 扮演角色

15. protect...from... 保护……免受……

14. a great deal of 大量的；很多的

13. stop sb. from doing sth. 阻止某人做某事