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。

youdao

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！

youdao

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？

youdao

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？

youdao