台湾籍旅美老师今天交给我们的句子是：

Those who smiled genuinely, a Duchenne smile, and moved those muscles near their eyes reported feeling significantly more amused and happier than those who didn’t smile.
研究指出，露出真诚笑容、眼部肌肉亦移动的女性，与没有崭露笑容的人相比，更感到快乐。