But, you know, we’re tribal animals, pack animals.

但是你知道的，我们是部族生物，群居动物。

These pack animals are perfectly suited for extreme desert conditions.

这些驮运动物非常适合极端的沙漠环境。

Dogs are social pack animals who require attention and affection just like humans.

狗是社群型动物，需要被关注、被疼爱，就像人类一样。

We're pack animals, and so to be socially attractive is important to us.

我们是群居动物，因此具有社会吸引力对我们来说很重要。

Now, we finish our show with yet another type of pack animal – the pack rat.

现在，我们用另一种pack animal——驮鼠，来结束节目。

They're pack animals, and they respond to the pack leader.

它们是群居动物，它们会对族群首领做出反应。

Researchers have never found human footprints or the footprints of a pack animal like a horse that could drag the stones.

研究人员从未发现人类脚印或像马这样的驮畜的脚印可以拖着石头。

So when rising floodwaters buried part of their village, they packed their animals on boats and headed across a lake that wasn't there just a week ago.

所以当上涨的洪水淹没一部分村庄时, 他们将自己的动物装运到船上并且穿越一个在一周前并不存在的湖泊。

July 11. The Don has gone ahead on one of the pack animals to spy out the land to the north of Yosemite in search of the best point for a central camp.

7 月 11 日。 唐骑着一只驮兽前去侦察优胜美地北部的土地，寻找中央营地的最佳地点。

As the caravan of devout families traveled, they passed more and more ominous landmarks: human remains, picked clean by scavengers, dead and discarded pack animals, goods, and garbage that oxen were no longer strong enough to carry.

随着虔诚的家庭组成的大队继续行进，他们经过了越来越多不祥的地标：被拾荒者拾取干净的人类遗骸、死去的和被丢弃的驮畜、牛再也扛不动的货物和垃圾。