2--l am just looking,thank you…Excuse me.can you tell me where I can buy a pair of shoes?

1--lt's on the tourth floor.

2--Thank you.

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注解：

1.served服务

2.a pair of shoes一双鞋

3.tourth floor四楼

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译文：

1--有人招呼您了吗，先生？

2--我只是看看，谢谢。请问，你能告诉我在哪里能买双鞋子。

1--在四楼。

2--谢谢你。