So,you've got people who live in Lyon who teach in Paris; or, friends of mine that teach in Lille and live in Paris--or, I teach in Rouen frequently-- who live in Paris in teach in Rouen.

你们知道了那些住在里昂要去巴黎教书,或是有朋友在里昂教书,住在巴黎,或是我经常在鲁昂教书,我是住在巴黎却在鲁昂授课

耶鲁公开课 - 1871年后的法国课程节选