In fact,the patients who had the treatment reported an average gain of nearly five hours each day of good control of their symptoms.

VOA: special.2009.02.03

That pedagogy is very interactive in this five hours we have in this classroom.

这种教学方法非常具有互动性,在这课堂的五个小时里。

麻省理工公开课 - 媒体、教育、市场课程节选

We've been stuck in it for five hours now.

我们已经被困在里面5个小时了。

There is 实战 - SpeakingMax英语口语达人

They flew from Los Angeles,California to New York City in fourteen hours and forty-five minutes.

VOA: special.2009.06.28

We have students come to five hours' class, in the same room.

学生在同样的教室里，上五小时的课。

麻省理工公开课 - 媒体、教育、市场课程节选

They spent seventy-five hours, in all,on the surface.

VOA: special.2009.07.29