Every caribou knew when it was time to run and in which direction to go, even if it didn't know exactly why.

每只驯鹿都知道什么时候该跑以及往哪个方向跑，甚至它们并不知道它们为什么要那样。

youdao

Every caribou knew when it was time to run and in which direction to go, even if it didn't know exactly why.

每只驯鹿都知道什么时候该跑以及往哪个方向跑，甚至它们并不知道它们为什么要那样。

youdao