is a touching symbol of the precariousness of life in the mountains. 真是大山里濒危生命求生的动人一幕
for milk produced on a diet of bamboo is wretchedly poor. 因为由竹子转化来的乳汁少得可怜
Four weeks old and the cub is still blind. 小家伙已经4周大了 可仍旧看不见东西
not while her cub is so utterly helpless. 否则它的幼崽将彻底无依无靠
but is now believed to be a small mountain bear. 现在已被确认为一种小型山地熊类
but the panda is held captive by its diet 只有大熊猫因为食物始终逗留此地
This vast barrier of rock and ice is so colossal it shapes the world's climate. 这条岩石与冰川组成的巨幅屏障极其宽广 甚至能改变全球气候
The snow leopard is an almost mythical creature, 雪豹是一种几乎被神化了的动物