Obviously, the rural population structure is a Compound system in general.
可见，农村人口结构是一个广义上的复合系统。
Based on the current population structure, that trend will not change in the short term.
基于目前的人口结构情况，这一趋势在短时间内不会改变。
Based on the current population structure, that trend will not change in the short term.
基于目前的人口结构情况，这一趋势在短时间内不会改变。
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