Every year, 5,000 square miles of grassland are flooded. 每年都有近一万三千平方公里的草原被水淹没

45. Here in southern Africa,
    在南非
46. water transforms one of the most remarkable grasslands on Earth,
    降水能让世界上最奇特的草原之一改头换面
47. the Okavango.
    奥卡万戈三角洲
48. Every year, 5,000 square miles of grassland are flooded.
    每年都有近一万三千平方公里的草原被水淹没
49. For one pride of lions, this poses a major problem.
    对于狮群来说 这成了最大的问题
50. There may be plenty of prey around,
    虽然猎物众多
51. but lions struggle to run it down in water.
    但狮子并不擅长在水中捕猎

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 48 行