11. be based on 以……为基础
10. be good for 对……有好处
9. keep up with 与……保持一致
8. lose weight 减肥
7. in the future 未来
6. take in 欺骗,摄取
5.play a trick on sb.开某人的玩笑
4. in one's opinion 按照……的看法
3. dross up 盛装,打扮
2. now and then 有时,偶尔