1. a bit (of) 有一点儿 2. a couple of 两个;几个 3. a group of 一群 4. a kind of 一种; 一类 5. a lot of (lots of) 许多 6. a pair of 一双; 一副 7. a piece of 一(块,张,片,件) 8. according to 按照;根据 9. after all 终究, 毕竟 10. after school 放学后 11. agree with sb. 同意某人的意见 12. all day (long) 整天 13. all over 到处 14. all right 行了;好吧;(病)好了 15. all the same 还是, 仍然 16. all the time 一直 17. all the way 一路上 18. and so on 等等 19. apologize to sb. for sth. 为某事向某人道歉