This is a juvenile work camp with juvenile delinquents

这是一个少年罪犯的劳动营。

And somehow -- we don't really know exactly the whole story -- but the train took the wrong track and went to a work camp rather than the death camp.

然后不知怎么地——没人知道倒底怎么回事——总之，火车开上了错误的轨道，开到了一处劳动集中营，而不是奥斯维辛。