It's winter, and food is desperately short. 时至冬季 食物极度匮乏

50. but there are more fundamental problems
    但对于高山动物而言
51. for life in the mountains.
    还有更根本的难题
52. The Alps. Europe's highest peaks.
    阿尔卑斯山脉 欧洲最高的山峰
53. It's winter, and food is desperately short.
    时至冬季 食物极度匮乏
54. A golden eagle has to spend every daylight hour
    金雕不得不花费整个白天
55. scanning the slopes for something, somewhere, to eat.
    俯视山坡 寻找食物
56. Her seven-foot wingspan allows her to glide effortlessly
    长达两米的翼展让她

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 53 行