active aging

例句：

1. 1.As people live longer, active aging has become an important topic in healthcare.
   随着人们寿命的延长，积极老龄化已成为医疗保健的重要议题。
2. 2. The concept of active aging is gaining traction in the field of geriatrics.
   积极老龄化的概念在老年医学领域正受到越来越多的关注。
3. 3.Researchers are exploring ways to promote active aging through exercise and lifestyle changes.
   研究人员正在探索通过运动和生活方式的改变来促进积极老龄化的方法。