我们不是总能肯定他们是谁，或者他们隐藏着怎样的秘密。

And we can't always be sure who they are or what secret they conceal.

youdao

对于动物，逃跑、隐藏或者决斗是他们的本能。

For animals it is their ability to run and hide or fight.

youdao

对于动物，逃跑、隐藏或者决斗是他们的本能。

For animals it is their ability to run and hide or fight.

youdao