translation.en: Aging: The problem is enormous, 300,000 broken hips per year; but the solutions are extraordinary, and they include so many different things.
translation.zh: 老龄化：问题非常严重 每年都有300000老人髋部骨折 然而解决问题的办法是非常多的 并且每一个办法又包含了很多不同的内容