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①按世界卫生组织规定,60-75岁为年轻老人,76-90岁为老年人。90岁以上为长寿老人。人老了,并不代表着哀弱、无用。
① According to the regulations of the World Health Organization, young people aged 60-75 and elderly persons aged 76-90. Over 90 years old as longevity. Old people, does not mean weak, useless.