Historically, money lenders of one sort or another go back -who knows how far back -thousands of years.

从历史上讲,放债人的存在可以追溯到,谁知道多久以前,数千年前吧

耶鲁公开课 - 金融市场课程节选

John Kennedy is also very good ? I'm not going back that far. -Well?

约翰·肯尼迪做得也不错啊,扯那么远干嘛，-不行吗？

斯坦福公开课 - 经济学课程节选