The water hole is the only place where he has a chance 这片水坑是它唯一有机会

50. And others...
    还有更多鳄鱼
51. ..are on their way.
    将来到此处
52. This male has been travelling for hours.
    这只雄性鳄鱼已经奔波了数小时
53. The water hole is the only place where he has a chance
    这片水坑是它唯一有机会
54. to catch a deer.
    捕食鹿的地方
55. A single adult would be enough to feed him for the entire dry season.
    只需捕食一只成年鹿 便足够沼泽鳄度过整个旱季
56. But hunting prey that knows you're here...
    但猎物也已知晓敌人环伺在周围

来自《行星地球 第三季 第四集 Planet Earth S03E04 淡水》第 53 行