同类词有: seconds，hours，days...

It only takes forty seconds.

这只需40秒。

I worked quite irregular hours.

我的工作时间很不固定。

The riots raged for three days.

暴乱持续了三天。

The days seemed to race past.

日子似乎很快就过去了。

He's had ten days off school.

他有十天没上学了。

Can't you stay a few more days?

你不能多住几天吗