* Where does your sister work?

你姐姐在哪里工作？

She works as a waitress in a restraunt.

她在餐馆当服务员。

* Where did you go last weekend?

上周末你去哪儿了？

The weather was so nice. We went for a bike riding in the park.

天气真好，我们去公园骑自行车。

* What's the matter with you?

你怎么了？

I'm not feeling well, doctor. I have a terrible toothache.

我不舒服，医生。我牙痛得厉害。

* What a big zoo! Do you know where the tigers are?

多大的动物园啊！你知道老虎在哪儿吗？

They are over there, between the elephants and the monkeys.

它们在那边，在大象和猴子之间。

* The sweater is so beautiful. It must be very expensive.

这件毛衣真漂亮，一定很贵吧。

No, it only cost about thirty-one dollars.

不，只花了31美元。