我要做什么才能见到你对我笑一笑？

What would I do to see you smiling at me?

youdao

南茜·李，抬起头来，对我笑一笑！

Lift up your head, Nancy Lee, and smile at me!

youdao

当我告诉他说谎不好时，他只是对我笑一笑。

When I told him that it was wrong to tell lies, he just laughed at me.

youdao

"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