Of those humans who've tried to climb it 在试图登顶珠峰的人中
but the chances of the cub reaching adulthood are slim. 但是熊猫幼崽长到成年的机会极为渺茫
The struggle of a giant panda mother to raise her cub 大熊猫努力养育幼崽的情景
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
On the highest summits of our planet 在地球上最高的地方
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
It was once considered a kind of raccoon, 它曾经被认为是浣熊的一种
Musk deer make the most of a short flash of spring foods. 许多春季食物才刚露面不久 便已被麝鹿一扫而光
and fill the landscape with the covers of a new season. 为这幅季候风景画抹上一笔浓艳的色彩
These forests are a host to a rich variety of springtime migrants. 这些灌木林也是许多种春季候鸟的家园