1.Are you ok?
您还好吗？

2.Would you like some help?
您需要帮助吗？

3.Is there anything I can do for you?
我能帮您做什么吗？

4.Is there anything you are looking for?
您需要找什么特别的东西吗？

5.I am fine, thank you. I am just looking.
我没事儿，谢谢。我先看看。

6.Where can I find a tooth brush?
请问牙刷在哪里?

7.Thanks. I am looking for shampoo and conditioner as well.
谢谢。我还需要找洗发水和护发素。

8.Yes. Can I have a look at that digital camera, please?
好的。我能看看那台数码相机吗?

9.How much does it cost?
多少钱?

10.It looks pretty good. I think I'll take it.
看上去蛮不错的，那我就买它了。