What we're working with here are the same chords.

我们在这里是处理的类的和弦。

With this duty which a man owes to his kind.

创造文明是人类的必履之责。

Groundhog number one approaches and touches his or her nose to the mouth of groundhog number two.

土拨鼠会靠近并用鼻子触碰类的嘴。

These birds of a feather are known for their fluffy plumage and friendly temperament.

这些类的鸟类以它们蓬松的羽毛和友好的性情而闻名。

But it takes one to know one is probably the most familiar way of putting the point.

类的事物才能互相认知也许这是说明这个观点熟悉的方式。

In China, the written record of socially accepted cannibalism goes back almost 2,000 years.

在中国，社会公认的类相食的书面记录可追溯到近2000年。

Without it, these mighty mice have about twice the muscle mass of their non mighty counterparts.

如果没有它，这些" 力量老鼠" 的肌肉质量大约是它们正常类的两。

Female langurs in this city give birth to twice as many young as their forest counterparts.

城市里雌性长尾叶猴的生育率是森林中类的两。

Check out our video on the 10 weirdest cannibalistic cratures in nature here.

可以看看我们关于自然界中10种奇怪的类相食的动物的视频。

Animals have evolved many different ways to signal submissiveness to their more powerful counterparts.

动物进化出了许多不的方式来向更强大的类发出顺从的信号。

The result raises the distant possibility of doing the same for people.

这一结果增加了人类进行类实验的可能性。

In 2019, the number of patients for the same treatment was about 600.

2019年，接受类手术的患者数量约为600人。

When most captive parrots talk, they're likely attempting to form social bonds in the absence of their own species.

当被圈养的鹦鹉说话时，在没有类的情况下，它们可能在尝试建立社会联系。

It's the first of its kind and it gives you feedback instantly.

这是类中的第一个，并且可以立即给你反馈。

Cannibalism is frequent even between individuals of the same species.

即使在种类的蝎子中，类相食的现象也很频繁。

But the visitors are not what they seem.

但造访者并不是它们的类。

Do we have family in the neighborhood?

我们的邻居中有我们的类吗？

Dogs first compete against others of their breed.

狗狗们首先与它们的类竞争。

I made my choice of clan a long time ago.

我很早前久好了我的类。

And critically, when he's had his fill here, he'll have to find another tree with the same type of flowers.

重要的是，在这边吸完后它会去寻找他类的花朵。