微笑

微笑是弯曲个嘴巴两端附近个肌肉所形成个面部表情。^[1]微笑也可以发自眼睛周围个（见下头个“杜兴式微笑”）。拉人托人之间，渠是一个表达方式，表示愉悦、欢乐、幸福，或乐趣，但也可以是一个焦虑个非自愿性个表达，拉箇种情况下，渠是作为一个鬼脸。微笑是弗分文化、种族或宗教，每个人侪能理解个，渠是国际通用个。跨文化研究表明，面带微笑是世界各地情感沟通个手段，^[2]但弗同文化之间个也有较大差异。^[3]一个微笑也可以自发或人为个。发自内心个微笑能带畀人快乐。

参考资料

↑ Freitas-Magalhães, A., & Castro, E. (2009). The Neuropsychophysogical Construction of the Human Smile. In A. Freitas-Magalhães (Ed.), Emotional Expression: The Brain and The Face (pp.1-18). Porto: University Fernando Pessoa Press. ISBN 978-989-643-034-4.
↑ Carroll E. Izard (1971). The Face of Emotion, New York: Appleton-Century-Croft.
↑ http://www.articlealley.com/article_112402_35.html

[1] Freitas-Magalhães, A., & Castro, E. (2009). The Neuropsychophysogical Construction of the Human Smile. In A. Freitas-Magalhães (Ed.), Emotional Expression: The Brain and The Face (pp.1-18). Porto: University Fernando Pessoa Press. ISBN 978-989-643-034-4.

[2] Carroll E. Izard (1971). The Face of Emotion, New York: Appleton-Century-Croft.

[3] ttp://www.articlealley.com/article_112402_35.html

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