a lake of lava that has been molten for over a hundred years. 岩浆湖在此沸腾了100多年

15. creating a chain of young volcanoes.
    诞生了一连串年轻的火山
16. This one, Erta Ale,
    这座埃特阿雷火山
17. is today the longest continually erupting volcano on the planet,
    是地球上现存持续喷发时间最长的火山
18. a lake of lava that has been molten for over a hundred years.
    岩浆湖在此沸腾了100多年
19. These same volcanic forces also created Ethiopia's highlands.
    这些相同的火山作用 也造就了埃塞俄比亚高原
20. 70 million years ago
    7000万年前
21. this land was just as flat and as deep as the Danakil Depression.
    这片土地像达纳吉尔凹地一样平坦深陷

来自《行星地球 第一季 第二集 Planet Earth S01E02 山地》第 18 行