But by looking at the stages, we pick out a space-time worm that makes up a person.

但看着这个阶段，我们联想到组成那个人的,时空虫。

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but you can sort of tell that the particle is moving slowly or rapidly by looking at the space in between these tick marks.

但你可以通过观察计时点之间的距离,来判断该物体运动的快慢

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Bob had already been looking at the space and saw that there was severe underinvestment.

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National and international regulators are looking at how to allocate space, to avoid having competing services trying to use the same space.

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But they're looking at maybe even doing another space walk and maybe they should cut it into shreds so that as they came down and passed through, you know, Mach 12 it would break up into small pieces and wouldn't really pose as much of a threat.

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