2--Yes, I'd like to have a look at the 2-piece suit.

1--What size do you wear?

2--Middle size.

1--Then please look at this suit.

2--Does this suit come in other color?

1--Yes, we have some in blue, green, black and brown.

2--How much is the brown one?

1--US$138.

2--Then I'll take it.

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注解：

1.two-piece suit两件式套装     
2.Middle size中号的    
3.brown咖啡色   

===================================
译文：

1--能为你效劳吗？

2--是的，我想看看两件式西装。

1--你穿什么尺码的？

2--中号的。

1--那请你看看这套。

2--这款套装有别的颜色吗？

1--有蓝色、绿色、黑色和咖啡色。

2--咖啡色的多少钱？

1--138美元。

2--那我就买咖啡色的。