No, the pollution does not come from cars or factories, but from human beings.

不，污染不是来自于汽车或工厂。而是由人类！

youdao

Sometimes hungry elephants damage crops but usually they keep away from human beings.

有时饥饿的大象会破坏庄稼，但通常它们会远离人类。

youdao

But from another Angle you were actually engaging in a practice that illuminates the fluidity of human identity and the complicated relationship human beings have to time.

但是，从另一个角度来讲，你实际上是参与到了一件昭示人类认同的迁移性及人类与时间复杂关系的事件中。

youdao

An eloquent speaker, he craved the public's affection but held himself aloof from his fellow human beings.

FORBES: Fact And Comment

But with human beings, egg cells must be taken from women through a difficult medical procedure.

FORBES: Scientists Fret Over 'Clones'

But human beings fall easily into despair, and from the very beginning we invented stories that enabled us to place our lives in a larger setting, that revealed an underlying pattern, and gave us a sense that, against all the depressing and chaotic evidence to the contrary, life had meaning and value.

NPR: Karen Armstrong: Myths and the Modern World