They tracked back who sold who shorted and who had sold just before--just at that time.

监管局追查出是谁卖出的,是谁在放消息前卖出股票

耶鲁公开课 - 金融市场课程节选

The idiosyncratic behavior of Google stock from the time that we purchase it to the time that we sell it would define Yale's returns.

谷歌股票在从买入,到卖出这一段时间里的走势,将决定耶鲁的回报率

耶鲁公开课 - 金融市场课程节选

I hope you know what I mean; a brokerage service is a place where stockbrokers work and a stockbroker is somebody that manages your buying and selling of shares.

但愿你们听得懂,经纪服务业务就是股票经纪人从事的工作,股票经纪人,管理着股票的买入和卖出

耶鲁公开课 - 金融市场课程节选

When people were selling stocks, money had to go somewhere.

当人们卖出股票,钱就去了别的地方

耶鲁公开课 - 金融市场课程节选