Well, a smile is just a way of talking about the ability of the body to do something.

笑就是我们表达,肉体某项能力的一种方式

耶鲁公开课 - 死亡课程节选

And so being able to just laugh at it and have a good attitude about it,

所以，我们可以对它一笑而过，并对它抱有良好态度，

印象深刻的展示会 - SpeakingMax英语口语达人

"Dificil, eh?" means " Difficult, isn't it?") Alright. I have to see this one more time.

很难不笑，不是吗）,我要再看一遍。

哈佛公开课 - 幸福课课程节选

When monkeys get together to kill and eat somebody they make a kind of a laughing noise and chimpanzees laugh when they tickle each other.

猴子一起猎杀其他动物时,它们会发生出一种笑声,黑猩猩胳肢时也会笑。

耶鲁公开课 - 心理学导论课程节选

No, that would just be a silly way to think about smiles.

以上只是一种对笑的愚蠢思考

耶鲁公开课 - 死亡课程节选

He would be quite famous in his line of work. Whether Magda was his wife or not, one evening when he was wise-lined and gray at the temples he'd smile gravely, at a fashionable dinner party, and remind her of his youthful passion.

他会在他的行业中变得相当有名，不管Magda是否,成为他的妻子，等他有了智慧的皱纹，两鬓斑白了,他会有天晚上在一次上流社会的晚宴上，庄重地微微一笑,对她提起自己少年时代的钟情。

耶鲁公开课 - 1945年后的美国小说课程节选

Come on! - A movement?

别说笑，一场运动？

哈佛公开课 - 幸福课课程节选

It's mock aggression in the sense that when people laugh they're often teasing, kidding around.

我们知道打闹是装出来的，因为人一笑,我们就知道他们是闹着玩的。

耶鲁公开课 - 心理学导论课程节选

And then of course, the point of the skit is he presses the down button on the elevator and a minute and a half goes by while he's waiting for the elevator to come.

当然，这个滑稽短剧的笑点是,他按下了电梯按钮,花了一分半,等电梯。

耶鲁公开课 - 死亡课程节选

These are sort of flailing away at different ideas but another way of doing--an older way is proposed by Plato, who viewed laughter as a form of bonding against a common enemy.

我现在说的都是各种猜想,但从另一个角度看，一个古老的角度,这是由柏拉图提出的，他认为笑是一种巩固感情的形式,对抗共同的敌人。

耶鲁公开课 - 心理学导论课程节选