human是集体名词,当作为"人"来讲的时候,可以说复数是humans。 作为"人类"来讲的时候,没有复数形式,或者说复数形式就是human。

相关介绍

The cost in terms of human life was high.

付出了很大的生命代价。

Contact with other people is a basic human need.

和他人接触是人的基本需要。

He's really very human when you get to know him.

你若了解他，就知道他确实很有人情味。