The answer to the rhetorical question is that we can't tell the difference between the dancer and the dance.

这个问句的答案是,我们无法辨别舞者和舞蹈。

耶鲁公开课 - 文学理论导论课程节选

where I can choose the hours I work and be able to attend my daughter's dance recitals

因为当上教授后，我可以选择工作的时间，这样就能参加女儿的独舞表演会了

为什么是会计学呢？ - SpeakingMax英语口语达人

How can we tell the dancer from the dance?

我们怎能辨别舞者和舞蹈？

耶鲁公开课 - 文学理论导论课程节选

Well, you can't adopt the policy of "I'm going to wait for this pig to dance " and when it does I'm going to reinforce it" because it's going to take you a very long time.

那么，你就不能说,“我要等这头猪跳舞,然后再对它进行强化“,因为这会花掉你很长的时间。

耶鲁公开课 - 心理学导论课程节选