1. be dependent on依靠

2.in demand有需求;on demand受到要求时

3.demand sth. of sb.向某人要求(非物质的)东西

4. deprive sb. of sth.剥夺某人某物

5. derive…from(=obtain…from)从…取得，由…来的

6.in detail详细地

7. in despair绝望

8. despite (=in spite of)不管，尽管

9. despair of (=lose all hope of)绝望

10. deviate from偏离，不按…办

11. in the corner(of)在角落里;on(at) the comer of a street在街道拐弯处;round the comer拐过弯; be in a tight corner陷入困境

12. correspond (with) ( =exchange letters regularly)通信

13. correspond to相当于。 correspond with符合，一致

14. in (during) the course在…过程中

15. a matter of course理所当然的事

16. as a matter of course当然地，自然地

17. at all costs不惜任何代价。 at the cost of以…为代价

18. in due course (=without too much delay)没经过太久，到一定时候

19. on credit赊购; with credit以优异成绩; to one’s credit使某人感到光荣; do sb. credit使…感到光荣

20.be critical of爱挑毛病的，批评的