Dogs were the first animals to be domesticated.

狗是最早被驯养的动物。

So researchers began studying other domesticated creatures.

因此，研究人员开始研究其他驯养动物。

They would be neither domestic nor wild.

它们既不是驯养的，也不是野生的。

These are domesticated animals where caring for them.

这些是驯养的动物，我们会照顾它们。

See, domestication leaves its fingerprints in an animal's genome.

看吧，驯养在动物的基因上也留下了足迹。

Handlers quickly subdued the animal and air-lifted her to a better home.

驯养员紧急制服了它，并用飞机将它到其他地区。

The Old World had large domesticated animals-and that they say was a game changer.

旧世界有大型驯养动物——而这成为了游戏规则改变者。

The French bulldogs' ancestors were originally bred to bait bulls in the ring.

法国斗牛犬的祖先，最初是被驯养，用来在斗牛场上激怒公牛的。

" Is he tame? " asked the woman, opening the door a little wider.

“它是驯养过的吗？”妇人问，把门开大了一点儿。

But which, of course, are also very easy to train despite not being domestic.

当然，尽管豹不是驯养动物，但它们也很容易被训练。”

Shrunk, tamed, crossbred and eaten, are bison now a domesticated species?

缩小、驯养、杂交、被食用，现在的野牛能算是驯化物种了吗？

St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.

圣伯纳德修道院驯养的狗拯救了许多翻越这道山口的旅游者的生命。

Generally the handlers that they've worked with take them home.

总体来说，（这些狗退休后）他们一起工作过的驯养者会把他们回家。

Soon, they domesticated the first dairy animals: goats, sheep, and cattle.

不久后，他们驯养了第一批产奶动物：山羊、绵羊牛。

Dolphins kept in captivity may be trained to do tricks or important work, like locating underwater mines.

豚被人类捕获驯养，用来表演或者做一些重要的工作，比如定位水下矿山。

Dogs are domesticated, meaning they have been trained to do what people want them to do.

狗是被驯养的，这意味着它们被训练去做人们想让它们做的事情。

Eventually they moved from the fringes of our communities into our homes, becoming humanity's first domesticated animal.

最终，它们从我们社区的边缘迁移到我们的家中，成为人类的第一个驯养动物。

And because pups aim to please, we've come to think that domestication has somehow boosted dogs' powers of cooperation.

因为狗的目的是取悦人类，所以我们认为驯养会以某种方式提高狗狗的合作能力。

For hundreds of years, St.Bernard dogs have saved the lives of travellers crossing the dangerous Pass.

几百年来，圣伯纳德修道院驯养的狗拯救了许多翻越这道山口的旅游者的生命。

If taken when young the lion can be tamed, and will even show marks of kindness to his keeper.

如果捕捉幼年时期的子，可以进行驯养，它甚至会对主人表现得很友好。