健康专家认为小学生每周应该有两个半小时的体育课。

Health experts think elementary school kids should have physical education for two and a half hours every week.

电影持续了两个半小时。

The movie lasted two and a half hours.

这部电影持续时间两个半小时。

The movie spans two and a half hours.

会议大约持续了两个半小时。

The meeting lasted about two and a half hours.

我们等了两个半小时才见到医生。

We waited two and a half hours to see the doctor.

他每天花两个半小时学习英语。

He spends two and a half hours studying English every day.

我们花了两个半小时才到达目的地。

It took us two and a half hours to reach our destination.

大约两个半小时。

It's about two and a half hours.

那两个半小时简直是比两个世纪还要漫长。

Those two and a half hours simply are to compare two centuries and still want to be endless.

我花了两个半小时的时间才写完那篇作文。

Me two and a half hours to finish writing the composition.