"When I was talking about knowing if my business is viable or not, through a profit-and-loss model, I was like 'Wow,I didn't even know the word viable before, and now I do.'

VOA: special.2011.06.30

Wow aren't you impressed.

是不是印象深刻。

麻省理工公开课 - 计算机科学及编程导论课程节选

My role model... wow. I used to have a role model. I really don't at this point.

我的榜样……哦，我过去曾经有个榜样，但现在，我还真没有。

对你而言，钱是？ - SpeakingMax英语口语达人

At the end of the semester, I don't think-- I am not expecting you to come and tell me, " "Wow! Thank you for teaching me so many new things."

在本学期结束时，我不想，我不期待你跑来告诉我，“谢谢你教给了这么多新东西“

哈佛公开课 - 幸福课课程节选