3. 父母应该劝子女不要吸烟.(discourage…from doing sth.)

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2. 既然你讲完了你的报告，现在是我们自由讨论的时间了。(open the floor)

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1. 昨天我给你打了几次电话, 可是都没和你接通. (get through to)

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2. 根据括弧里的提示翻译下列句子：

15. If you continue to steal you'll _________ in prison.

14. They always turn to us for help when they're ___________.

13. It is very rude of you to _________ an old man like that.

12. I think we should work out a solution to _________ this situation.

11. The Browns are leaving the town, so their house is __________.

10. These operations have been carried out ____________ the plan.