三民主义是孙中山在１９世纪末领导中国资产阶级民主革命的实践中，逐步形成与完善的革命政纲。它是一个不断发展变化的思想体系。辛亥革命前，三民主义经历了一个由民族而民权而民生的发展过程。辛亥革命后，三民主义又经历了一个由民生而民权而民族的恢复和发展过程。此间它? The Three Principles of the People are the revolutionary platforms that Sun Yat-sen gradually formed and improved in the practice of leading the Chinese bourgeois-democratic revolution in the late 19th century. It is a constantly changing system of thought. Before the Revolution of 1911, the “Three Principles of the People” had undergone a process of development that brought people’s livelihood through the rights of people and people. After the Revolution of 1911, the “Three Principles of the People” went through a process of restoration and development of the nation led by people’s livelihood and civil rights. Here it?