In this chthonian world the only thing of importance is orthography and punctuation . It doesn 't matter what the nature of the calamity is , only whether it is spelled right .

在这个地下世界里唯一一件要紧的事是正确拼词和添标点符号，报上有何种灾祸都无关紧要，要紧的只是词儿拼写的是否正确。

Sometimes hot jupiters or hot neptunes live too close to their stars for comfort . Once their stars roast these exoplanets and rip at them with their gravity , they might blow the gas completely off them , leaving behind rocky cores scientists have dubbed chthonian planets or evaporated remnant cores .

有时热木星或热海王星离它们的恒星过于接近，恒星炙烤这些太阳系外行星，通过引力撕碎它们，气体从行星上被完全吹走，只留下岩石核心，科学家称之为幽冥行星或蒸发残余核心。