and each failed hunt brings the lions closer to starvation. 每失败一次 狮群离饿死就更近一步

18. Out here, there is no cover for an ambush.
    这里没有任何伏击可用的遮挡物
19. It'll have to be a straight chase.
    唯有直截了当扑杀过去
20. They have failed
    她们失败了
21. and each failed hunt brings the lions closer to starvation.
    每失败一次 狮群离饿死就更近一步
22. To find enough to eat,
    为了寻找食物充饥
23. the pride continually searches an area the size of Switzerland.
    狮群不断地在瑞士国境那么大的区域内搜寻
24. Three days and 100 miles later, and still no kill.
    三天里它们走了一百六十一公里 仍然一无所获

来自《行星地球 第二季 第四集 Planet Earth S02E04 沙漠》第 21 行