2--I find the sheet in my room is so stained. WouId you please help us change it for a clean one?

1--I am sorry,sir. Someone will there in a moment.

2--All right. Please be quick about it.

1--Yes,sir. I assure you it will never happen again.

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注解：

1.sheet床单

2.in a moment一会儿

3.assure保证

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译文：

1--客房部。我能帮您忙吗？

2--我的床单太脏了。能帮我换一床干净的吗?

1--非常抱歉，先生一会会有人来帮您换的。

2--好的，请快点！

1--好的，先生，我保证这样的事情绝不会再发生。