translation.en: At the same time, older people have gained in value today precisely because of their unique experience of living conditions that have now become rare because of rapid change, but that could come back.
translation.zh: 与此同时，老人们获得了 今天的价值恰恰是因为 他们在那些如今已经罕见的生活状况上 的独特经验 这些情况由于快速的变化而变得罕见，但有可能会再出现。