时间:2011-09-21 16:31:49
1990年
1. be determined by 由…所决定
2. have something to do with 与…有关
3. be central to sth. 是…的核心
4. in contrast/by contrast与此相反
5. be due to 由于（常做表语）
6. be deprived of 被剥夺
7. respond to 对…作出反应
8. as the basis of 依据/根据
9. be born with 天生具有
10. In contrast 相比之下