- 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 - These cubs will stay with their mother for nearly two years...
小豹会与母亲待在一起将近两年 - learning the skills needed to survive on the very edge of life.
学习在生命边缘生存所需的技能 - At these altitudes,
在这样的海拔高度 - every opportunity must be taken.
必须抓住每一次机会 - The old male is tracking a herd.
年老的公豹在追踪一群山羊