Question

human ,human beings 区别

Answer 1

（一）human强调“人群”,human being强调“个人”,

基本上 human = human beings ,但不可以说 human = human being

（二）在一些惯用的表达,两者不能互换,例如疾病的“人传人”叫human to human transmission,但不可以说 human being to human being transmission.

（三）human可以做形容词,human being不可以.