Three or four hours and she's completely exhausted.

三四个小时后，她就完全筋疲力竭。

youdao

The area became a"bloody half mile" for three or four hours;

有三、四个小时，这个地方成了“一片半英里长的血泊”；

youdao

Few areas across the country get more than three or four hours a day.

全国大多数地区每天供电部不超过3到4小时。

youdao

Few areas across the country get more than three or four hours a day.

全国大多数地区每天供电部不超过3到4小时。

youdao