Then at midnight, we switch for 5 hours.

等到午夜时分，我和妻子再来一个5小时的转换。

youdao

We have advised for 5 hours beeline.

我们已经持续学习了5个小时。

youdao

We have studied for 5 hours straight.

我们已经连续学习了5个小时。

youdao

Harrison spoke for more than 1.5 hours.

VOA: special.2009.01.29

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

Undocked, the tablet is rated for approximately 5 hours of battery life and runs Android Jellybean 4.1 natively.

FORBES: Connect

The petite size naturally means a smaller internal battery (rated for 4.5 hours, compared to the original's six), but JayBird let us know that the Sprint is acoustically identical to the JF3.

ENGADGET: JayBird intros Freedom Sprint: the JF3 Bluetooth stereo fitness headset gets 40% smaller

According to tech support, battery life may be as low as 3.5 hours for highly intensive applications.

FORBES: The RIM Playbook: An "Evolving Concept"