The mirror-neuron system [MNS] allows us to [see a facial expression] and know what that person is feeling.

镜像神经元系统[MNS]，能让我们通过看到他人的脸部表情，来了解某人当时的感觉。

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What happens, according to the study, is that interacting with a lonely person can leave you with a negative feeling toward friendship generally.

据该调查，之所以这样，是因为和寂寞的人交往常会给自己留下一个对朋友关系的负面感觉。

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Empathy, the ability to put yourself in someone else's shoes and recognize and respond to what that person is feeling, is an essential ingredient of a civilized society.

老师当然表扬得对，作为奶奶，我深感自豪。同情心，就是设身处地地为他人考虑，知道他人的感受，并且对此做出反应，这样的能力是文明社会的一个重要的标志。

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