It's hard to imagine 很难想象

9. A bleak and desolate realm...
   一片荒芜
10. more like the surface of the moon...
    更像是月球表面
11. than like Earth today.
    而不像今天的地球
12. It's hard to imagine
    很难想象
13. how anything could ever make this hostile place its home.
    任何生命 会在如此充满敌意的地方定居
14. But from beneath the waves,
    但是在海浪之下
15. where life had thrived for more than a billion years,
    生命已在这里繁荣超过10亿年

来自《我们星球上的生命 第一季 第三集 Life on Our Planet S01E03 入侵大地》第 12 行