Condors are a complex species, they're very social, there's a long learning process, the young stay with their parents for a long time.

秃鹰是一个复杂的物种，它们非常善于社交，这是一个漫长的学习过程，雏鹰会和其父母呆在一起很长时间。

Before reaching extinction, perhaps humans will have lived longer than any other complex species because of their ability to adapt to changing environmental conditions.

躲过灭亡的命运，人类将可以生存在更复杂的环境下通过自身努力改变自然环境。

The tricky part about that is that for a lot of species especially the bigger, more cognitively complex species putting them back out into the wild is incredibly difficult.

其中棘手的部分是，对于很多物种，尤其是更大、认知更复杂的物种，把它们放回野外是非常困难的。