研究人员在《英国医学期刊》上发表的研究报考试大告外称，与快乐的人在一起，你本人也会更快乐。
And getting connected to happy people improves a person's own happiness, they reported in the British Medical Journal.
研究人员在《英国医学期刊》上发表的研究报考试大告外称，与快乐的人在一起，你本人也会更快乐。
And getting connected to happy people improves a person's own happiness, they reported in the British Medical Journal.
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