- and long tails...
和长长的尾巴 - perfect adaptations
完美地适应了 - for the coldest, most precipitous nursery on Earth.
地球上最寒冷、最陡峭的养育场所 - Away from the dangerous cliffs...
离开危险的悬崖之后 - ...the mother initiates a hunting lesson.
母豹开始教授狩猎课程 - Teaching and caring for one's young
教育和照护幼崽 - is a key mammalian trait.
是哺乳动物的一项重要特征