For thousands of years, people have always considered it a social responsibility and behavioral norm to respect the aged and care for the young.
几千年来，人们一直把尊老爱幼作为一种社会责任和行为规范。
For thousands of years, people have always considered it a social responsibility and behavioral norm to respect the aged and care for the young.
几千年来，人们一直把尊老爱幼作为一种社会责任和行为规范。
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