完成时态

They have stayed in big cities and small villages.

询问时间

When is Nanny coming to stay？

表达遗憾

It's a pity that you can't stay longer.

询问地点

Where exactly did you stay in France？

描述状态

We can stay healthy by having a balanced diet.

保持某种状态

What's your secret for staying healthy？

Stay cool, Cindy.

I'm just trying to stay awake.

待在家里

Let's stay in and watch a film.

You can stay at home and watch TV.

描述行为

I stayed in Beijing for a week last month.

He went straight to New York without a stay in Hongkong.

待命或等待

I'll stay around in case you need me.

Can't you stay a few more days？

表达需要

I don't have anywhere to stay.

这些句子涵盖了stay作为动词和名词的不同用法，包括完成时态、询问时间、表达遗憾、询问地点、描述状态、保持某种状态、待在家里、描述行为、待命或等待以及表达需要等。希望这些例句对你有所帮助。