translation.en: But if you live in a vacuum, if you live on the surface of one of these objects, say, in the Kuiper Belt, this -- an object like Pluto, or one of the smaller objects in the neighborhood of Pluto, and you happened -- if you're living on the surface there, and you get knocked off the surface by a collision, then it doesn't change anything all that much.
translation.zh: 假如你去到一个真空的世界 到达像柯伊伯带这样的地表上 好比冥王星 或者冥王星周边的小天体 假如你就住在那个表面上 然后来了一个冲撞 你被推倒了 也不会是什么大事