一个小时用英语怎么表达?

一个小时用英语表达an hour、one hour；

hour

n.小时;约一小时的时间;(工作、办公等的)固定时间；

复数 hours

There was so much traffic that we were an hour late.

路上车辆那么多，我们迟到了一个小时。

It will take about an hour to get there.

到那里大约需要一小时。

The rain delayed the opening ceremony for one hour.

大雨使开幕式延迟了1个小时。

It takes more than one hour to make a round trip from my house to the railway station.

从我家到火车站来回一趟得一个多小时。