1. she wept bitter tears over her lost youth.

她为自己逝去的青春痛苦地流泪。

2. he gained some weight recently.

近来，他的体重增加了。

3. welcome to china!

欢迎到中国来！

4. you are always welcome to our house.

欢迎你随时到我们家。

5. the police found the lost treasure in an abandoned well.

警察在一口废弃的井里找到了丢失的财宝。

6. i live in the west of the city.

我住在该城市的西部。

7. america is a western country.

美国是一个西方国家。

8. i went out in the rain and got wet through.

我冒雨出去，结果被淋得湿透了。

9. what color is your dress?

你的衣服是什么颜色？

10. what, do you really want to go?

什么！你真的要去？

11. they are grinding wheat into flour.

他们正在把小麦磨成面粉。

12. there are four wheels in a car.

一辆汽车有四只轮子。

13. when did that happen?

那件事是什么时候发生的？

14. turn off the switch when anything goes wrong with the machine.

如果机器出故障，就把开关关掉。

15. he was fond of drawing when he was a child.

他还是个孩子时就喜欢画画。

16. where did she get the news?

她从哪儿得到这个消息的？

17. this is where he lives.

这就是他居住的地方。

18. i don't know whether he is willing to come.

我不知道他是否愿意来。

19. which book have you read?

哪一本书你读过了？

20. i want to take away the book which you showed me yesterday.

我想带走你昨天给我看的那本书。

21. he lost his way, which delayed him considerably.

他迷了路，这使他耽搁了很久。

22. while mary was writing a letter, the children were playing outside.