As a special group, floating population has distinguishing features about flow direction, regional distribution... population structure and economicconstitution.
流动人口作为一个特殊的群体，在流动方向、地区分布、人口结构和经济构成上均有鲜明的特点。
2
The system has great practical significance for helping people to rationalize children's diet and improve children's constitution, mean while has prodigious economic benefit.
该系统对于帮助人们合理安排儿童饮食、增强儿童体质有一定的现实意义，也有较大的经济和社会效益。
3
An outstanding contribution of Emile Durkheim is to discern the moral qua a consequence and constitution of economy in modern economic life.