A Life of Her Own is a book that I became obsessed with, oh, about five or six years ago.

她的人生》是一本让我着迷的书,大概五六年前

耶鲁公开课 - 1871年后的法国课程节选

Think about the advent of hedge funds -twenty or twenty-five years ago, hedge funds were a blip on the radar screen.

想想对冲基金刚出现时,差不多20或25年前,它就像雷达屏幕上的一个小点

耶鲁公开课 - 金融市场课程节选