When two humans meet, we might shake hands.

当两人碰面时，我们通常会握手。

youdao

And whenever we walk you two humans can slip off and walk too.

我们行走时，你们两个也可以下来散散步。

youdao

That, however, would take two humans-both the drone's operator and his commanding officer.

尽管如此，这会影响到两类人——无人机的控制者和指挥官。

youdao

Well, how do these two humans differ in their relationship to food?

这两类人与食物的关系有什么不同呢

耶鲁公开课 - 关于食物的心理学、生物学和政治学课程节选

So, this is known as dualism because the claim is, for humans at least, there are two separate things; there's our material bodies and there's our immaterial minds.

这便是二元论,因为它主张,至少对于人类而言,存在两种独立的成分,即有形的生理客体与无形的心理

耶鲁公开课 - 心理学导论课程节选

The next night it's four vampires and six humans, then eight vampires and two humans.

NPR: So, What Actually Is 'Mathematically Impossible'?

Perlegen, a spinoff of Affymetrix, a DNA chip pioneer, is taking advantage of the fact that any two humans are 99.9% genetically identical.

FORBES: Magazine Article

Spoken by two humans at once the Hosts could understand that it was an attempt at Language but something still prevented their understanding.

FORBES: SciFi Book Club: Embassytown - Latterday, Formerly and the Ambassadors