But Marx had never really gone away, whereas Friedrich Engels the man who worked hand in glove with him for most of his life and made a huge contribution to " Das Kapital" - is almost forgotten.

其实，马克思从未真正离开。而弗里德里希.恩格斯，这个伴随他大对《资论》诞巨大的挚友——却几乎已被世人淡忘。

This focus on labor gave rise to the perspective created by Marx and his longtime collaborator Friedrich Engels – a perspective known as historical materialism.

这种对劳动的关注催了马克思和他的长期合作者弗里德里希·恩格斯创造的观点——一种被称为历史唯物主义的观点。