became the dominant life-form on Earth. 成为了地球的主宰

24. fungi were in their element.
    这是真菌的理想世界
25. And for a few thousand years...
    在几千年中
26. these simple organisms
    这些简单的生物
27. became the dominant life-form on Earth.
    成为了地球的主宰
28. But not every survivor of the Permian extinction
    但是二叠纪灭绝的幸存者
29. relied on death for their success.
    并非都依赖死亡而获得成功
30. One lowly creature
    有一种卑微的生物

来自《我们星球上的生命 第一季 第四集 Life on Our Planet S01E04 冷血动物》第 27 行