One of the closest relatives to humans, chimpanzees have been seen chewing sticks to create tools designed to soak up water for drinking.

黑猩猩是与人类亲缘关系最近的动物之一，人们曾看到它们通过咀嚼木棍来制造吸水的工具。

" Darling, I wouldn't let that child be chewing that pine stick if I were you" .

“亲爱的，如果我是你，我不会让那个孩子嚼那根松树枝”。