Mum, you are smiling!

妈妈，你在笑！

youdao

Furthermore, smiling and being in a positive mood helps you to know and get a better understanding of new things.

此外，微笑和积极的情绪有助于你了解和更好地理解新事物。

youdao

Show your listeners that you're excited by smiling before you begin and throughout the speech.

在你开始演讲之前以及整个演讲过程中微笑，让你的听众知道你很兴奋。

youdao

She is smiling. If you know the story, her smile clearly says: "I won."

VOA: special.2010.04.25

Within 20 degrees of separation from you initial smile to the three people, the entire world will be smiling.

只需要20度的分隔,从你用笑容感染三个人开始，全世界就会笑起来。

哈佛公开课 - 幸福课课程节选

He's also a very likeable person, you know, he's always telling jokes, always smiling,

他也非常讨人喜欢，总会讲笑话，嘴上一直挂着微笑，

有印象的教授 - SpeakingMax英语口语达人

Barely a woman with only a song, I sang to keep you smiling and held you all night long.

NPR: Judy Collins, From Both Sides Now

God is smiling on you but he's frowning too because only God knows what you'll go through.

NPR: Rap Enters the Rock and Roll Hall of Fame

Read the whole article here: Fake smiling makes you miserable.

FORBES: Faking It Makes You Miserable