11. How can I help you, sir?

先生，我能为您效劳吗？

The black shoes look nice.

这双黑鞋子看起来不错。

Do you have size 41?

有41码的吗？

Sure. Here you are.

有，给您。

Let me have a try.

我试一下。

Oh, good. How much are they?

哦，很不错，多少钱？

165 yuan.

165元。

Okay. I will take them.

好的，我买了。