You wait for the pig to do something that's halfway close to dancing, like stumbling, and you reward it.

你等到猪的动作有点像跳舞，比如它摇摇晃晃的，你就奖励它。

耶鲁公开课 - 心理学导论课程节选

They love to kind of luxuriate in the opportunity to show off their voice on a leading tone, build up expectation, make you wait even more for that tonic.

他们总是喜欢借机,在导音部分卖弄下自己的歌喉,以增加听众的期望,让大家更渴望听到主音

耶鲁公开课 - 聆听音乐课程节选