2--Yes, please. I'm looking for a sofa.

1--What about this one?

2--May it be used as a sofa in the day and a bed during the night?

1--Oh, you want a convertible sofa. This way, please. Over there is the one you want.

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注解：
 
1.sofa沙发   
2.in the day在白天  
3.convertible sofa折叠沙发 

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译文：

1--您好，想买什么东西吗？

2--是的，我准备买沙发。

1--这款怎么样？

2--它能白天当沙发晚上当床用吗？

1--哦，您想要两用沙发。这边请。那里有一款您想要的式样。