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让我们笑的原因有很多,我们在鼓励别人时,会露出赞许的微笑;与陌生人第一次见面时,会露出礼貌性的微笑;收到朋友送来的礼物时,会露出感谢的微笑,等等,当然还有苦笑,如英语四级考试又没过时很多人会用笑来掩饰内心的郁闷。还比如皮笑肉不笑,这个很简单,只要收索脸颊的两根肌肉就行。但真心的笑就最难伪装了,真心愉快的笑让我们通体舒畅,也能感染他人。
There are many reasons to laugh at us. When we encourage others, we can see a smile of approval. When we meet a stranger for the first time, we will find a polite smile. When we receive a gift from a friend, we will give a thank you smile , And so on, of course, there are wry smile, such as English CET exam no obsolescence, many people will use the smile to hide the depressed heart. For example, the skin is not laughing smile, this is very simple, as long as the two muscles to accept the cheek on the line. However, the most difficult to disguise the true smile, a happy smile so that our whole body comfortable, but also infect others.