And then I learned how the energy of burning fire, coal, the nuclear blast inside the chambers, raging river currents, fierce winds, could be converted into the light and lives of millions.
那时我了解到如何 可以把燃烧、煤炭、 核聚变、 翻涌的河流、 劲风的能量 转化为光能，惠及千家万户。