for its world is one we seldom visit. 因为我们很少涉足它们的世界
This huge ice-filled valley is so large 这座冰封山谷巨大无比
This is the greatest concentration of peaks over 5 miles high to be found anywhere on Earth. 这里是地球上5英里以上高峰最集中的地方
This is the boulder strewn snout of the giant Baltoro glacier in the Karakoram mountains of Pakistan. 这片巨石滩嘴属于巨大的巴尔托洛冰川 位于巴基斯坦境内的喀喇昆仑山脉
the ice itself is constantly moving, 冰川也在不断移动
and is crowned with permanent snows. 并且终年覆盖积雪
Another battle is being waged here 这里又开辟了一个新的战场
and her milk is starting to run dry. 它的乳汁也即将耗尽
Rearing four cubs to this age is an exceptional feat, 把4只小狮养到这么大 是很了不起的业绩