一、铁道建设在中国社会中的作用三民主义是孙中山政治思想的结晶,民生主义是三民主义的重要组成部分,是三民主义的“归宿”。孙中山早年在中国香港、日本、欧美、南洋等地就学和从事革命活动,这些地区交通方便、工业发达、商业繁荣,与中国形成了鲜明的对照,给他留下了深刻的印 I. The Role of Railway Construction in Chinese Society The Three Principles of the People are the crystallization of Sun Yat-sen’s political thinking. People’s livelihood is an important part of the Three Principles and the “destination” of the Three People’s Principles. Early in his career, Sun Yat-sen went to school and engaged in revolutionary activities in Hong Kong, Japan, Europe, the United States, and Southeast Asia. These areas are easily accessible to the public, developed industrially and prospered in commerce. They have made a sharp contrast with China and left him a profound impression