The most aggressive apes of all were the bonobos.

所有的猿类中最具攻击性的是倭黑猩猩。

Hare's studies focus on chimpanzees and bonobos.

HARE的研究主要集中在黑猩猩和倭黑猩猩上。

Bonobos can also laugh, just like we do every day.

巴诺布猿也能笑，就像我们每天一样。

We found these acoustic properties also in bonobos.

我们在倭黑猩猩身上也发现了这些声学特性。

Humans do it, of course. As do bonobos, our close relatives.

当然人类是好这一口的，跟我们的近亲倭黑猩猩一样。