Molten rock surging from the depths, 熔岩从地壳深处奔涌而出

20. And even today,
    直至今天
21. new volcanoes continue to sculpt our landscapes.
    新火山继续塑造着地表风貌
22. They offer a glimpse of what our earth was like at its birth.
    可以从中窥到地球起源时的一斑
23. Molten rock surging from the depths,
    熔岩从地壳深处奔涌而出
24. Solidifying, cracking,
    凝固 爆裂
25. Blistering or spreading in a thin crust,
    冒泡 或者流淌蔓延成薄薄的硬壳
26. Before falling dormant for a time.
    之后它会蛰伏一段时间

来自《家园 第一部分 Home Part1》第 23 行