I mean, just taking the space shuttle up and back one time is hugely expensive.
我的意思是，仅仅是发射航天飞机一次再飞回的成本就已经是天价了。
Then put yourself back in that point in space and time - and simply laugh. It will be the best and perhaps only medicine you will ever take.
然后请让自己在闲暇的时间里让自己置身于简简单单的欢笑。那可能将是你所拥有的绝好的良方！
You like in time and space of time machine, go back after, I lost your memory.
你像是在时空中的时光机，时间倒流以后，我失去了你的记忆。
But how far out into space and back into time is it possible to see?
然而外太空又有多远呢？我们有可能看到时光倒流吗？
The 21st century will appear knowable space-time machine, people will have back into the past.
可知21世纪末将出现时空机，人们将纷纷回到过去。
The 21st century will appear knowable space-time machine, people will have back into the past.
可知21世纪末将出现时空机，人们将纷纷回到过去。
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