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。而弗德.格斯，这个伴随他大半生且对《资论》诞生贡献巨大的挚友——却几乎人淡忘。

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生了马克思和他的长期合作者弗德·格斯创造的观点——一种称为历史唯物主义的观点。