mouth简单

“Nature gave us lips to conceal our teeth,” ran one popular Victorian saying, alluding to the fact that before the birth of proper dentistry, mouths were often in a shocking state of hygiene.

维多利亚时代流行的一句俗语说：“大自然给了我们嘴唇来遮住牙齿。”这暗指在正规牙科诞生之前，人们口腔的卫生状况往往糟糕得惊人。

When we look at a face or a picture, our eyes pause on one spot at a time, often on the eyes or mouth.

当我们看一张脸或一幅图片时，我们的眼睛每次停留在一个点上，通常是眼睛或嘴巴。

Those forced to exercise their smiling muscles [reacted] more enthusiastically to funny cartoons than did those whose mouths were contracted in a frown, [suggesting] that expressions may influence emotions rather than just the other way around.

那些被迫动用微笑肌肉的人，对滑稽漫画的反应比那些嘴巴紧缩、呈皱眉状的人更热烈，这表明表情可能会影响情绪，而不仅仅是情绪影响表情。