translation.en: One of the things that's changed here, in the last 150 years since Jules Verne had great science-fiction concepts of what the underworld was like, is that technology has enabled us to go to these places that were previously completely unknown and speculated about.
translation.zh: 现在,变化之一是 自从儒勒•凡尔纳 在科幻小说里描绘了地底世界的样子后, 在过去的150年里，科技已使我们能够到达一些地方 这些地方是我们先前完全不知且不能想象的。