2--I want to buy a hat.

1--Come here , please.

2--Is this one fit for you? It is nice.

1--I don't like the style.

2--How about this one?

1--Black is not my favorite colour.

2--You must like this pink one,don't you?

1--It's so pretty. How much is it?

2--Fifty yuan.

1--It's too expensive. Can you come down a little?

2--How about forty-five?

1--I'll buy it if forty.

2--OK.

===================================

注解：

1.fit适合

2.pretty好看的

3.expensive昂贵的

===================================

译文：

1--我能为您服务吗?

2--我想买顶帽子。

1--请到这边来。

2--这顶合适吗?它很漂亮。

1--我不喜欢这种款式。

2--这顶怎么样?

1--黑色不是我喜欢的颜色。

2--您肯定喜欢这顶粉的，不是吗?

1--太好看了。多少钱?

2--五十元。

1--太贵了。能便宜点儿吗?

2--四十五怎么样?

1--四十元我就买。

2--好吧。