当你移动得更快时，它的速度也会减慢，这意味着有一天宇航员可能会在太空中生存很长时间，以至于在遥远的将来他们才会回到地球。
It also slows down more as you move faster, which means astronauts some day may survive so long in space that they would return to an earth of the distant future.
地球的旋转速度仍在减慢——我们一天的时间正越变越长。
Earth's rotation rate is still slowing down — our days are getting longer and longer.
如果您的web服务器和数据库服务器都在竟用单一机器上的CPU时间，这无疑将减慢您的请求速度。
If both your web server and database server are competing for CPU time on a single machine, this will definitely slow down your request.
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