We are humans though and sometimes there is a need to bear down and really refocus efforts.

我等皆凡人但有些时候我们也需要全力以赴并高度集中精力。

youdao

Unless you are allergic to tarantula venom, they are harmless to humans (though they pack a painful bite).

除非你对狼蛛毒素过敏，否则它们对人体是无害的（尽管它们咬你一口会很痛）。

youdao

Monkeys have long been used as a model for human brain studies, and so the results may also hold true for humans, though further research is needed to confirm that.

猴子早就被用来作为研究人类大脑的模型，所以这一研究结果可能同样适用于人类，尽管这还需要进一步的研究来证实。

youdao

Only humans, though, develop the physical capability to make the complex sounds of speech.

ECONOMIST: Language

Receptors work the same way in humans, though we have fewer of them--350 compared with 1, 000 in mice.

FORBES: Magazine Article

Though humans are limited to 300 million pattern recognizers, only the neocortex can do hierarchical thinking and only mammals have a neocortex.

FORBES: Kurzweil at Techonomy: Artificial Intelligence Is Empowering All of Humanity