从他父亲那里，他得知科学家们制造火箭来把东西送入太空，而宇宙飞船是用来载人穿行太空的。

From his father, he knew that scientists make rockets to carry things into space, and spaceships are used to carry people through space.

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根据科学小组得知，事实上在这四种赌徒里只有一种显示出明显的病理学的迹象。

According to the scientific team, only one of these four categories of gamblers actually shows signs of a significant pathology.

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然而，几乎没有证据表明这是可行的——毕竟，进行调查的科学家如何得知老天就一定不会下雨呢？

But there is little evidence that it works - after all, how do investigating scientists know it would not have rained anyway?

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