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
12. pick out 辨别出;挑出
11. in my opinion 依我之见