for 100 miles in a single day. 一天可以轻松滑翔一百六十公里

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
57. for 100 miles in a single day.
    一天可以轻松滑翔一百六十公里
58. Her extraordinary eyes
    非凡的视力
59. enable her to spot prey from two miles away.
    让她可以看到三公里外的猎物
60. But she is not the only one who's looking for food.
    但她并非这里唯一的觅食者

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 57 行