求翻译：一场大面积的病毒突然爆发，传播速度之快几乎无人能够阻止，没有人知道可怕的病毒之源开始于何处，只知道它是没办法停止的、不可逆转的、无法治愈的，最重要的是，它是人为创造出来的。是什么意思？

A large area of ​​the virus broke out, the speed of propagation is almost no one can stop, no one knows the source of the terrible virus begins where the only way to know that it is not stopped, irreversible, incurable, The most important is that it is artificially created.

A large amount of virus transmission speed of a sudden eruption, almost no one will be able to stop, no one knows how terrible virus began to where the source, and I only know that it is nothing we can do about the cessation, irreversible, and there is no cure for the most important thing is that it

A big area virus erupts suddenly, the propagation velocity nearly nobody can prevent quickly, nobody knew source of the fearful viral starts in where, only knew it is does not have the means to stop, being unable irreversible to cure, most importantly, it is artificial creates.

A major area of sudden outbreak of a virus, spreading speed of almost no one can stop, no one knows what terrible virus begins where the source of, only know that it can't be stopped, irreversible, incurable, the most important thing is, it is artificially created.

A large area of ​​the virus broke out, the speed of propagation is almost no one can stop, no one knows the source of the terrible virus begins where the only way to know that it is not stopped, irreversible, incurable, The most important is that it is artificially created.