At the time, Finzi explained the results using the "facial feedback hypothesis" — a feedback loop in which people frown back at a depressed person, further deepening that person's sense of isolation.

当时， Finzi使用“面部反馈假说”解释结果 —— 患抑郁症皱的人习惯皱眉，人们看他这样也对他皱眉，这样一个反馈回路，进一步加深了这个人的孤立感。

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