它有三个关系层面，即人与人之间、人与社会之间和人与自然之间的关系层面。
It has three relational levels, namely man and man, man and society, man and the natural world.
在马克思看来，物质生活资料的生产和再生产是人与自然和人与人之间关系的基础。
Marx considered that the production and reproduction in material life were a foundation of the relationship between human and nature, and among the human beings.
视觉传达设计是基于人的生理、心理和社会文化的需要的层次上进行的，体现着人与社会、人与自然、人与人之间的和谐关系。
Visual Communication Design is based on people's physiology, psychology and culture. It represents the harmony between human and society, human and nature and among human being themselves.
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