If we hunt these animals, they'll be extinct before we know all the information about them.

如果我们继续捕猎它们，它们会在我们了解它们之前就灭绝了。

youdao

If we hunt these animals, they'll be extinct before we know all the information about them.

如果我们继续捕猎它们，它们会在我们了解它们之前就灭绝了。

youdao