2. in brief(=in as few words as possible)简言之
3. in bulk 成批地,不散装的
4. take the floor 起立发言
5. on business 出差办事.
6. be busy with sth.于某事 。 be busy doing sth. 忙于做某事
7. last but one 倒数第二.
8. but for (=without) 要不是. 表示假设
9. buy sth. for…money 用多少钱买
10. be capable of 能够, 有能力 be capable of being +过去分词是能够被…的
11. in any case(=for love or money, at any rate, at any price, at any cost , whatever happens; anyhow)无论如何
12. in case (=for fear that) 万一;
13. in case of (=in the event of)如果发生…万一 in the case of 至于…, 就…而言
14. in no case在任何情况下都不(放句首倒装句)
15. be cautious of 谨防
16. center one’s attention on(=focus one’s attention on) 把某人的注意力集中在…上
17. be certain of (=be sure of) 有把握, 一定.
18. for certain of (=for sure )肯定地,有把握地
19. by chance(=accidentally, by accident)偶然
20. for a change换换环境(花样等)
21. charge sb. with …控告某人犯有…