translation.en: But I think we're in for another change, about two generations after the top of that curve, once the effects of a declining population start to settle in.
translation.zh: 但我认为，我们即将迎来另一项改变── 在那个曲线到达顶端的两代人口之后， 一旦随人口数量的缩减而带来的效应 得以安顿落实。