1297 篇文章
From which they at last extracted the profits.
17 0 0

From which they at last extracted the profits. 并最终榨取出利益

they domesticated to serve them.
17 0 2

they domesticated to serve them. 它们被驯化服务人类

But they knew their limits.
17 0 1

But they knew their limits. 但他们知道自身能力有限

In a word, they became civilized.
17 0 2

In a word, they became civilized. 一句话 他们变得文明了

Why towns? Because they allowed humans to defend themselves more easily.
17 0 2

Why towns? Because they allowed humans to defend themselves more easily. 为何建造城镇 因为这样更便于守卫

They became social beings,
17 0 2

They became social beings, 他们变成了社会族群

They chose to live in wet environments...
17 0 3

They chose to live in wet environments... 他们选择了在湿润的

They no longer depended on hunting for survival.
17 0 1

They no longer depended on hunting for survival. 他们不再以狩猎为生

They all balance out.
17 0 0

They all balance out. 他们不相上下

They make the humus,
17 0 0

They make the humus, 他们产生腐殖质