Human societies, though, are more complex than mere dyads.

然而人类社会关系远比两两之间更为复杂。

Cheap energy is the lifeblood of human society.

廉价能源是人类社会的命脉。

So the biodiversity crisis presents a threat to human societies.

因此，生物多样性危机对人类社会构成了威胁。

This field is the study of learned behavior in human societies.

这个领域是研究人类社会中学到的行为。

Looking at human societies, we can see that we are social creatures.

纵观人类社会，我们可以发现我们是社会生物。

They thus brought society, including human society, firmly within biology's grasp.

是他们带来了社会，以生物学为支撑的人类社会。

In human societies of course, not everyone gets to be a political leader.

当然，在人类社会中，不是每个人都能成为政治领袖。

It's an extremely basic pattern that feels almost engraved into human society.

这是一种极其基本的模式，感觉几乎印刻在了人类社会之中。

All these changes would have ripple effects throughout ecosystems and into human society.

所有这些变化都将对整个生态系统和人类社会产生连锁反应。

That radical shift in modern human society presents us with a world of possibilities.

这个现代人类社会的巨大转变给我们带来无尽的可能。

As time went on, its role in human society would only get more complicated.

随着时间的推移，酒精在人类社会中的角色将会变得越来越复杂。

If he was afraid he denied himself membership as a human in a human society.

如果他害怕的话，他就否定了他在人类社会作为一个人的资格。

But in nature, as in human society, " 'plenty of resources' doesn't necessarily translate into 'everyone gets plenty'."

但是在自然界里，同人类社会一样，“资源丰富” 并不意味着 “人人富裕”。

It's alarming because human societies basically depend on there being a diversity of organisms and ecosystems out there.

这着实令人感到担忧，因为人类社会的运作几乎依赖于生物和生态系统的多样性。

One of the striking things about humans is there's never been a human society that hasn't had war.

人类最突出的一个特点就是 从来没有哪一个人类社会不存在战争。

But as human society is shifted to growing and eating plants, salt became something you either found or traded for.

但随着人类社会转向种植和食用植物，盐成为了你要去寻找或交易的东西。

For years I had desired human society.

多年来，我一直渴望人类社会。

Human societies got larger, denser, more interconnected.

人类社会变得更大、更密集、更相互关联。

I think you can say that it's had more impact on the evolution of human society than any other invention.

当然，它是否是人类进化史上影响最大的创造也许还有争议。

I am separated from mankind, without human society.

我脱离了人类， 脱离了人类社会。