1. in doubt 不能肯定的,可懷疑的

I am in doubt what to do.
我不知道要做什么好。

2. set aside 留出，撥出(時間等)；把…置于一旁

She set aside her book and lit a cigarette.
她把書放在一旁，點了一支香煙。

3. appeal to 對 ... 產生吸引力,呼吁,懇求,申訴

Many newspapers appeal to the crowd.
許多報紙受到人民的歡迎。

4. be involved in 涉及到,與 ... 有關聯

They were involved in a long legal wrangle over payment.
他們在付款問題上陷入長期糾紛。

5. put an end to 結束,終止,廢除

Her sudden arrival put an end to their meeting.
她的突然來到使他們的會議終止了。

6. acquainted with 熟悉,開始知道

Do you wish to become better acquainted with her?
您希望和她交往得更深一些?

7. accuse of 控告,譴責

來源:可可英語 http://www.ccdyzl.cn/Article/201008/110944.shtml