if they tire of tree bark and other survival food 如果它们厌倦了树皮和其它残存的食物
Most of the creatures here move up or down the slopes with the seasons 这里的大部分动物 都随着季节变化上下迁移
for the kind of bamboo it eats only grows at this altitude. 它吃的这种竹子只生长在这一海拔地区
that it can't build up a store of fat like other bears. 所以它无法像别的熊那样积累起脂肪
Here, at the far eastern end of the range in China, 这里是中国境内的山脉东部起点
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
Warm winds from India, full of moisture, 印度吹来的暖风满载着水气
were created by the collision of continents. 也是由于大陆板块相撞而形成的
The Karakoram lie at the western end of a range 喀喇昆仑座落在另一座山脉的西侧
that stretches across a tenth of our planet - 这座山脉绵延长达地球圆周的1/10