And the strength of their bodies.
以及他们身体的力量

Question

Blending their similarities and differences.
融合了他们之间的相似与差异
In a word, they became civilized.
一句话他们变得文明了
But the only energy at their disposal was provided by nature...
但是他们唯一可以支配的能量来源于自然
And the strength of their bodies.
以及他们身体的力量
It was the story of humankind for thousands of years.
这是几千年来人类一成不变的经历
It still is for one person in four-
这仍旧是世界上四分之一的人类
Over one and a half billion human beings-
也就是超过15亿人类的经历

来自《家园第一部分 Home Part1》第 214 行