- Only a few weeks old,
虽然只有几周大 - and this calf's will to survive is remarkable.
这只幼鹿的求生欲望让人叹为观止 - And it needs to be,
而且必须如此 - for these young caribou have now started a journey
这些幼鹿开始了一场 - that will last a lifetime.
终其一生的旅程 - Forever chasing the seasonal growth of the grass
永远追寻着他们所需要的 - on which they depend.
季节性生长的青草