Clerk:
What can I do for you?

你买什么?
May:
I want to buy a note-book.

我要买笔记本。
Clerk:
This one is very nice.

这个挺好的。
May:
How much is it?

多少钱?
Clerk:
Six yuan.

6块。
May:
I’m afraid it’s too expensive. Have you got a cheaper one?

太贵了, 有没有便宜点了?
Clerk:
What about this one?It’s only four yuan.

这种怎么样?才.. 4块钱。
May:
Ok. I’ll take it.

好, 就买这个吧。