Their back paws each have one large clawless opposable digit, which allows them to grasp branches with their feet, freeing their hands to forage.

它们的有一个大而无爪的可对立的指头，这样就可以用抓住树枝，腾出手来觅食。

Opposable thumbs, cranial size, altruism and cooking all played a part, but central to the naked ape's success was its ability to dominate other species.

对生拇指、头颅大小、利他主以及烹饪都是其中原因，但人类能够功统治地球的最主要原因是支配其他物种的能力。

As humans, our opposable thumbs and culinary arts have helped us get around a lot of plant defense systems, but furanocoumarins can still affect us if we're not careful.

作为人类，我们进并掌握的烹饪技术帮助我们避开了很多植物的自我防卫系统，但是如果我们不小心，呋喃香豆素还是会对我们造影响的。