orangutan · (slang) dialect speaker whose speech is corrupted by Standard Mandarin

Is it true that our genetic heritage is almost the same as that of chimpanzees?

I observe a chimpanzee peel a banana and eat it.

Captivity makes gorillas sick.

Gorillas cannot use their lips and tongues to speak, but they can communicate with people in other ways.

Koko is not an ordinary gorilla.