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1·But anyone who found themselves within spitting distance of the Earth's real core would instantly vaporise, Prof Perkowitz says.

但是任何只要发现他们自己在真的地心分散距离范围内的人都会“l立刻蒸发，”伯寇维兹教授说道。

2·So what if you've built this eco-city, if down the road, within spitting distance, is a city of 19 million people that is so unsustainable it's unbelievable?

如果一段时间之后，在很短的距离内有一座1900万人的城市，这是难以维持的。这太不可思议了吗？