Can I help you?我能帮助您吗?Yes,please. I'm looking for a T-shirt.好的,麻烦了。我在找一件T恤。What size do you want, sir?先生,您想要什么尺寸的?Large, please.麻烦你,大号。Here you are.给您。Thank you. Can I try it on?谢谢。我能试穿吗?Yes, of course. The fitting rooms are over there.当然了。试衣间就在那边。How do you like it?您还喜欢吗?The size is OK, but I don't like the color.尺寸是可以的,但是我不喜欢这个颜色。What color do you like?你喜欢什么颜色?Blue.蓝色。How about this one?那这件呢?It looks great. How much is it?看上去很不错。多少钱?It's 20 pounds.20磅。Well, I'll take it. Here's the money.好的,我要了,给你钱。Thanks. Have a nice day.谢谢,祝您过得愉快。You, too.你也是。