如果我们对她微笑，她也会回报我们幸福。

If we smile to her, she would also return the happiness to us.

youdao

你应该对她微笑！

You should smile at her.

youdao

她温柔地对他微笑。

She smiled gently at him.

《柯林斯英汉双解大词典》

She is also a PhD candidate in Economics and is doing research on the behavior of options prices in a phenomenon called the "Options smile," as she's smiling at me right now.

她也在攻读经济学博士学位,目前正在研究"期权微笑",也就是,期权隐含波动率微笑现象中的价格变动趋势,她现在正对我微笑呢

耶鲁公开课 - 金融市场课程节选