几千年前，我们开始驯养动物，我们训练它们为我们工作，保护和陪伴我们。

Thousands of years ago, we started to domesticate animals, and we trained them for work and weaponry and companionship.

例如，当我们驯养动物时，特别是像狗这样的宠物，我们对它会有新的要求。

For example, when we domesticate animals, especially a companion animal like a dog, we are placing new demands upon it.

尽管驯养动物有时会逃脱并回到野生状态，野生动物也会被驯服变成牲畜。

Not only did domestic animals sometimes run away and become wild, but sometimes wild animals came in and joined up with the domestic animals.

他种玉米，驯养动物，为自己建立舒适的家。

He grows crops, domesticates animals and builds comfortable homes for himself.

这种认为在人和驯养动物之间存在共同进化的观点并不是新鲜的。

The suggestion of a co-evolution between people and domesticated animals is not new.

这种认为在人和驯养动物之间存在共同进化的观点并不是新鲜的.

The suggestion of a co - evolution between people and domesticated animals is not new.

我用了两个学期去牧羊来得到我的驯养动物学分.

R: I fulfilled my animal husbandry credit requirement with two semesters of Goat Herding.

我用了两个学期去牧羊来得到我的驯养动物学分。

I fulfilled my animal husbandry credit requirement with two semesters of Goat Herding.

而这种遗传整体性的力量,从人类驯养动物的过程中可见一斑.

The power of this genetic holism can be seen in animal breeding.