求翻译：　　世界末日这件事情，纯粹站在科学的立场上说，这个可能性总是存在的。因为不可知的灾难什么时候都可能发生——也许下一个小时就是末日，这个可能性也存在，只不过它的概率非常小而已。况且按照我们的唯物主义理论，这个世界有始也有终，地球本身，太阳系本身，也都有生命周期，都有衰老死亡之日，那时候当然就是世界末日了。从这个意义上来说，世界末日当然是存在的。是什么意思？

End of the world this thing, purely standing scientific position, the possibility is always there. Unknown disaster could happen - maybe the next hour is doomsday, this possibility exists, but its probability is very small. Moreover, according to the materialist theory, this world has a beginning en

End of the world, and this thing in purely scientific position, and the possibility that there is always the. Because of the unknown disaster may occur any time - perhaps a one-hour is the last day, the possibility also exists, but it's just a very small probability. Moreover in accordance with our

　　End of the world this thing, just standing on the side of science, said the possibility is always there. As agnostic w