If you said, Beaver, put your tails up.

如果你回答，海狸，请翘来。

I suspect lambs can shake their tails very fast.

我猜小羊能很快速地摇动。

They insist on moving around and swishing their tails.

它们一直在动来动去并且甩着。

So where are their special tails?

那他们怎麽不特别？

In Africa and Asia, monkeys’ tails are just...tails.

在非洲和亚洲，猴子...就只。

" I didn't know sharks had such handsome, beautifully formed tails."

“我不知道鲨鱼有这样漂亮，形状这样美观。”

Some dog breeds seem to love chasing their tails more than others.

有些犬种似乎比其他犬种更喜欢追逐自己。

But the dogs only wagged their tails and the cats only purred.

可，那些狗只会摇，猫也只会发出呼噜声。

Coloured coats, curly tails and floppy ears.

不同花色皮毛，卷曲，松软耳朵。

Others like greyhounds tuck their tails.

还有些狗，比如格雷伊猎犬，它们来。

It's important to recognize that different breeds carry their tails at different heights.

识别狗摇摆不同高度和类型很重要。

A rare group of scorpions will sometimes break off their tails to escape predators.

一群罕见蝎子有时会折断以逃避捕食者。

Porcupines swing their tails to stick predators with their quills.

豪猪会摇来使掠食者被自己刺给粘住。

So why do dogs chase their tails?

那么狗为什么要追呢？

That's why puppies tend to chase their tails more than adult dogs.

这就为什么小狗比成年狗更喜欢追逐原因。

Muscular tails strike with the power of sledgehammers.

强壮一击如同重锤。

With some moths they snipped the hind wing lobes and tails.

他们剪断一些飞蛾后翅叶和端。

The gas and the dust from comets form two different tails.

彗星上气体和尘埃形成了两个不同。

Why do cats wag their tails while sitting next to their owners and feeling completely satisfied?

为什么猫坐在主人旁边，感觉很满足时候会摇？

Today, we know human embryos have tails that dissolve as the embryo develops.

今天，我们知道人类胚胎会随着胚胎发育而被溶解。