在押

zài yā rén zhì

在押人质

hostage in custody

àn bǐ lì jì suàn měi guó jiān yù zài yā rén shù chāo guò suǒ yǒu qí tā guó jiā

按比例计算，美国监狱在押人数超过所有其它国家。

Proportionally, the United States has more prisoners in prisons than all other countries.