I am afraid we have no vacancy at this time.

这个时间恐怕没有空房间了。

I applied for it, but they told me there was no vacancy.

但是他们告诉我说没有空房间了。

There is no vacancy. We already have an excellent ambassador to the US.

这个位置根本没空缺。我们已经有很棒的驻美大使了！

"But every time I drive by here you have the 'no vacancy' sign on." said the salesman.

“可是每次我驾车经过这儿，你都挂上了‘客满’的牌子，”商人就。

I'm sorry, Sir. Our hotel rooms are all booked at this moment. We have no vacancy.

对不起，先生。我们已经客满，没有空房间。