- Its eyes do not fully open until three months after birth,
直到出生后的第3个月 它的眼睛才能完全睁开 - 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 - nothing can live permanently.
没有什么生物能在此永久生存 - The highest peak of all,
世界上最高的山峰