而且还有一种现象叫做“社会传染”，即小组中其中一个成员出了错或者“记起来”根本没发生过的是事情。

And then there's a phenomenon called "social contagion," in which one group member brings up an error or "remembers" something that didn't happen.

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然而2007年发表于《新英格兰医学杂志》的另一项研究却发现，肥胖会在家庭和朋友中社会性传染。

Another study published by the New England Journal of Medicine in 2007 found that obesity may be socially contagious among family and friends.

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这证实了之前的调查，该调查说长胖可能是社会性传染的。

This confirms previous research that gaining weight may be socially contagious.

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