I don't know if I'm repeating this but he was at his dentist I didn't tell you this.

我不清楚我是否在重复这个,但是他当时是在他牙医的诊所-我没有告诉你吧。

耶鲁公开课 - 金融市场课程节选

He was at his dentist and they used to give gold fillings in those days.

他在他牙医的诊所,并且他们曾经常常给病人补金牙。

耶鲁公开课 - 金融市场课程节选