社会和谐是人民幸福的基本条件，幸福指数是社会和谐的重要指标。
Social harmony is the basic condition of people's happiness, happiness index is an important indicator of social harmony.
社会和谐是人民幸福的基本条件，幸福指数是社会和谐的重要指标。
Social harmony is the basic condition of people's happiness, happiness index is an important indicator of social harmony.
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