Here in southern Africa, 在南非

42. Many plants would drown here, but grasses thrive.
    许多植物会被淹死 而草本却会茁壮生长
43. They grow so fast,
    它们长得飞快
44. their leaves quickly rise above the water and into the sunlight.
    茎叶迅速伸出水面 沐浴在阳光下
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

来自《行星地球 第二季 第五集 Planet Earth S02E05 草原》第 45 行