黑猩猩被认为和我们血统最相近的动物。

The chimpanzee is thought to be our closest animal relative.

黑猩猩用面部表情进行交流。

The chimpanzee uses facial expressions for communication.

我知道你研究黑猩猩至今已有30年了。

I know that you've been studying chimpanzees for thirty years now

他们费了很大力气将两只黑猩猩从肯尼亚运送到英格兰。

They carted two chimpanzees from Kenya to england.

黑猩猩和大猩猩都是类人猿。

Chimpanzees and gorillas are both apes.

甚至连黑猩猩母亲也经常拒绝与孩子分享食物。

Even chimp mothers regularly decline to share food with their children ．

在实验室里,黑猩猩也不会自然地分享食物。

In the laboratory, chimps don't naturally share food either ．

黑猩猩会以某种方式合作,比如一同在战斗中保卫自己的领地。

Chimps will cooperate in certain ways, like gathering in war parties to protect their territory ．

黑猩猩真的很自私。

Chimps are truly selfish ．