但可能有一些事情已经在他们的身体里发生了，让他们会倾向于利用两条腿走路，像站在树枝上，以及走在树枝上。

But there may already have been something going on in their bodies that predisposed them to walk on two legs - like standing up and "walking" in the trees.

youdao

但可能有一些事情已经在他们的身体里发生了，让他们会倾向于利用两条腿走路，像站在树枝上，以及走在树枝上。

But there may already have been something going on in their bodies that predisposed them to walk on two legs - like standing up and "walking" in the trees.

youdao