When she frowns , the slight dimples on her smooth forehead remind one of the tired and shy expression on her mother 's face .

她皱眉的时候，光洁的额头上出现浅浅的皱纹，和她母亲疲倦和害羞的表情一样。

Yet much research has shown that many emotions share " universal " characteristics . Smiles and frowns seem to be recognized as positive and negative expressions nearly everywhere .

然而很多的研究都显示许多的情绪都具有世界通行的特点，比如微笑与皱眉几乎在任何地方一般都被看做是肯定的和否定的情绪表达。

Providing more immediate information are the changes in a person 's face , such as smiles , frowns or scowls . These changes provide us with the most obvious information about someone 's mood or immediate intentions .

面部的变化，如笑、皱眉、发怒，能迅速地提供更多的信息，由此我们能很明显的了解人们当时的心情、意图。

But when it comes to practising politics , particularly at election time , the republicans have a rather different hero , a man of frowns rather than smiles : richard nixon .

但是谈到使用政治手段，特别在选举期间，共和党另有一个英雄，一个皱眉而非微笑的人物：理查德尼克松。

Botox , used in cosmetic and medical procedures for 20 years , paralyzes muscles , hindering certain facial movements , such as frowns , that over time can cause wrinkles .

肉毒杆菌毒素用于化妆品和医疗已有20年，它能麻痹肌肉，阻碍某些面部运动，例如，能够产生的皱纹的长期皱眉。