hr或h是英文单词hour 小时 缩写。m或min是英文单词minute 分钟 缩写。所以，5h25m就是5小时25分钟.

相关介绍：

It takes at least an hour to get home from work.

下班回家至少得花一个小时。

I use the Internet at work, during my lunch hour.

我上班时在午餐时间使用互联网。

The journey took her the better part of an hour.

旅程花去了她半个多小时。

Would you mind leaving us alone for a few minutes?

你不介意让我们单独待一会吧？

Could you possibly forget about work for five minutes?

你能不能匀出五分钟来不去想工作？

Could I see you for a minute?

我能见你一下吗？