When she spots a chance, she must move fast. 一旦发现良机 必须快速行动

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
61. When she spots a chance, she must move fast.
    一旦发现良机 必须快速行动
62. She can dive at 200 miles an hour.
    她能以三百二十公里的时速俯冲而下
63. Only a peregrine is faster.
    只有游隼能飞得更快
64. During winter, even eagles rely almost entirely on carrion.
    在冬季 即使鹰类也几乎完全仰赖腐尸度日

来自《行星地球 第二季 第二集 Planet Earth S02E02 山脉》第 61 行