a new world was created 一个新世界诞生了

49. Here, in this silent realm,
    在这个寂静的国度
50. life was frozen out of existence.
    冰冻导致生命无法存在
51. But south of the ice sheets,
    但是在冰层以南
52. a new world was created
    一个新世界诞生了
53. where life could thrive.
    生命在这里兴旺发展
54. Circling almost the entire Northern Hemisphere,
    围绕几乎整个北半球
55. the tundra-steppe became Earth's most extensive habitat.
    冻原成为地球上最广阔的栖息地

来自《我们星球上的生命 第一季 第八集 Life on Our Planet S01E08 冰与火的世纪》第 52 行