Our car had a flat tire.

我们的车爆胎了。

He had a flat tire and needed a tool to get it off.

他车胎瘪了，需要工具把它卸下来。

That flat tire cost me an hour.

修那只爆了的轮胎花了我一个小时。

I'm sorry, I've got a flat tire.

对不起，我的车出毛病了。

You've got a flat tire.

你的一个轮胎漏气了。