I spent three hours there.

我在那里待了三个小时。

I had to stand for three hours.

我不得不站了三个小时。

Three hours? That's a lot of TV!

三个小时？那是很多电视时间！

She checks on each patient every three hours.

她每三小时检查一次每个病人。

After three hours, someone looked at the map.

三小时后，有人看了地图。

He flew for about thirty-three hours over 5,800 kilometres.

他飞行了约33小时，超过5800公里。

I used to watch TV for about three hours every day, but nowadays, I don't watch very often.

我过去每天看大约三个小时的电视，但现在，我不经常看了。

Flying at more than twice the speed of sound, Concorde took people from London or Paris to New York in just over three hours.

以超过音速两倍的速度飞行，协和飞机从伦敦或巴黎到纽约只需三个多小时。

One of the key reasons behind this is that while a book usually takes a few days to read, a movie typically lasts under three hours.

其中一个关键原因是，读一本书通常需要几天时间，而一部电影通常不到三个小时。

The movie dur for three hours.

这部电影持续三个小时。