Tomorrow（明天） is Mocky's birthday...

A: Can I help you?

Ken: Yes. Do you have caps?

A: Yes, we have some.

Ken: These caps are very beautiful（漂亮）.

A: They are new style（风格）. Many people like them.

Ken: How much is it ?

A: It's 20 yuan .

Ken: It's too expensive. I want to buy two caps. Can you give me a discount（折扣）?

A: Of course.

Ken: How much are they?

A: They are 30 yuan. What size do you want?

Ken: Size 10. I'll take them. Thank you!