After staring at the floor, one of them will bare its teeth at the other to indicate non-aggression.
在注视了一段时间地板之后,其中一只猕猴会向另一只露出自己的牙齿,表明没有侵犯的意思。
2
The finding suggests that unlike chimpanzees, baboons and gorillas, the male did not bare its teeth in battles over females and was already part of a more cooperative social group.