translation.en: The extremes on Earth are interesting in their own right, but one of the reasons that we're interested in them is because they represent, really, the average conditions that we may expect on other planets.
translation.zh: 地球上的各种极端本身就是很吸引人的 但我们之所以对其感兴趣的原因之一 是这些环境极端恶劣的洞穴可以为我们呈现 我们想象中的其他星球的普通环境