together with Engels,

马克思与恩格斯一起
they write again another unfinished manuscript,

又撰写了另外一部未完成的手稿
which was published only in 1904

这部手稿仅在1904年发表过
-and even in 1904 only partially--

即使在1904年也只发表了部分
The German Ideology.

这部著作就是《德意志意识形态》
Again, there are some extraordinary pieces in these incomplete manuscripts.

在这些未完手稿中总有闪光的地方
Then comes the year of revolutions.

而后1848年革命爆发
February 22- 24 in '48,

1848年2月22日到24日
a violent revolution in France.

法国发生了暴力革命
They sit down with Engels

他们[正义者同盟]与恩格斯达成妥协后
and within a week they write

二人在一周内就撰写了
The Manifesto of the Communist Party.

《共产党宣言》