why he never published it

他为什么从来没有发表过
and never finished it; though, I mean,

而且从未完成这部著作不过我认为
it is quite a brilliant piece.

这确实是一部杰作
And he meets a young man,

马克思遇见了一位年轻人
Friedrich Engels,

弗里德里希·恩格斯
just twenty-four years of age, and became lifelong friends,

当时他只有二十四岁他们成为了终生的朋友
and they're beginning to work together.

他们开始一起工作
They are writing this book, The Holy Family.

一起撰写了《神圣家族》一书
I strongly recommend you do not read it.

我强烈建议你们不要读这本书
I have read it a number of times and suffered a lot.

因为我已经读过几次颇感痛苦
So I want to save you from suffering.

所以我想让你们免受痛苦
But there are some very important things

但是在《神圣家族》一书中