According to the Marxist interpretation.A1l—round development of individuals includes the development of human needs, human social relations, the human personality and human capacity.There iS highly relevance between Mnix's thought of world'S exchanges and the overall development of individuals:the world'S exchanges can preserve and develop the productivity:only the world'S can obtain the global production capacity；"people in general"and the Commonwealth of free people are inseparable from the world exchanges:world'S exchanges foFin contacts full depend— eneies and social relations；the world'S exchanges is a conditions to achieve communism.