Marx's General: The Revolutionary Life of Friedrich Engels.

《马克思的将军：弗里德里希·恩格斯的革命生涯》。

Karl Marx and Friedrich Engels attached much importance to agricultural natural disasters.

马克思和恩格斯非常重视农业自然灾害问题。

Karl Marx was born in Germany, and German was his native language. So it was with Friedrich Engels.

卡尔·马克思出生于德国，德语是他的母语。弗里德里希·恩格斯也是这样。

A term for ideas developed in the works of Karl Marx and Friedrich Engels and later developments based on their thinking.

这一术语指的是在卡尔·马克思和弗里德里希·恩格斯的著作中提出，后来又在他们的见解的基础上得到发展的思想。

Karl Marx and Friedrich Engels 'practical justice viewpoints are very practical, which are the practical justice viewpoints.

马克思和恩格斯的正义观具有很强的实践性，是一种实践正义观。