intra-generational mobility

例句：

1. 1. Thestudy of intra-generational mobility iscrucial for understanding the dynamics of population change.
   研究代际流动性对于理解人口变化的动力至关重要。
2. 2. Intra-generational mobility refersto the ability of individuals to move fromone generation to another within a given timeframe.
   代际流动性指的是个体在给定时间内从一个世代移动到另一个世代的能力。
3. 3. Theconcept of intra-generational mobility hasbeen widely applied in fields such as sociology and economics.
   代际流动性的概念在社会学和经济领域得到了广泛的应用。