当你微笑时会发生让人惊讶的事情。

It's amazing what happens when you smile.

youdao

当你微笑的时候，别人同样心情愉快。

When you smile, you make others feel good and happy as well.

youdao

当你微笑的时候，你会认识到微笑创造的奇迹。

When you smile, smile, you will realize that the creation of a miracle.

youdao

You give it when you want people to like you, you want to join in; you want to make people feel positive about you.

当你想让人喜欢你时会有这种微笑，你想加入他们;,你想让人们对你有好印象。

耶鲁公开课 - 心理学导论课程节选

I like it when you are laughing and smiling, and having fun.

当你大笑、微笑和开心的时候，我就很快乐。

You look 实战 - SpeakingMax英语口语达人

But of course, when you imagine the Cheshire Cat only having the smile there, you're still imagining the cat's lips, teeth, maybe tongue, whatever it is.

但是当然,当你想象笑脸猫只剩下微笑的时候,你仍然想象着它的嘴唇,牙齿 或许还有舌头,不管是什么

耶鲁公开课 - 死亡课程节选