Third, we should speak about the problems of young people. How should people in old age, youth, and middle age conduct themselves?
第三、我们再讲青少年的这些问题，老年、少年、中年人应该怎么样？
Third, we should speak about the problems of young people. How should people in old age, youth, and middle age conduct themselves?
第三、我们再讲青少年的这些问题，老年、少年、中年人应该怎么样？
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