It is not only the Mona Lisa that smiles in his works.

他的作品中并不只有《蒙娜·丽莎》在微笑。

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If you smile all the time, you tend to be happier, given the flood of chemicals that smiles produce.

如果你总是笑，可能你会更快乐，因为微笑产生了大量的化学物质。

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Break the tension with smiles and humor to reinforce the idea that this is friendly discourse and that all are working toward a common goal.

用微笑和幽默来打破紧张气氛，强调这是段友好的谈话，并且所有人都在朝着共同的目标努力。

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(Poem) I search the chemistry of specific emotions, a combination of earth and air that evokes the vital detail, the phrase that heats the frying pan, the look that smiles, offering signals that localize, where I am, and clarify what I see.

VOA: special.2009.04.27

So, should we conclude, as dualists, that smiles are these extra nonphysical things that have a special intimate relationship with bodies?

那么,我们是否该像二元论者一样宣称,笑是某种与肉体有着某种,特殊紧密联系的非物质呢

耶鲁公开课 - 死亡课程节选

What do we know from research is that smiles are contagious.

研究证明笑有传染性。

哈佛公开课 - 幸福课课程节选

Solar schools are one of those green ideas that everyone smiles and nods at.

FORBES: Could Solar Save Education?

If you take another look at the photo, you can see that our smiles are more than a little strained.

FORBES: The Man Who Sat At The Head Of The Thanksgiving Table

It's a lot to give away in return for the smiles that greeted him in Beijing.

CENTERFORSECURITYPOLICY: Another Gift to China?