To reach their overwintering grounds in India 要想到达印度境内的越冬场所
Of those humans who've tried to climb it 在试图登顶珠峰的人中
The struggle of a giant panda mother to raise her cub 大熊猫努力养育幼崽的情景
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
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
they can always descend to lower warmer altitudes 便会搬迁到温暖的低海拔地区
it apparently helps to surround yourself with as many layers as possible. 最好还是与尽可能多的伙伴 挤在一起保暖
Their thick fur allows them to survive at greater altitudes than any other monkey 它们有厚实的毛发 所以能比其它猴类更能适应高海拔气候
and when the cold bites they have these upper slopes to themselves. 每当严寒袭来 这些山坡就成了它们的天下
but the giant panda can't fatten up enough to hibernate. 可是大熊猫没能储备足够的脂肪冬眠