by luck or by inside information or by something, while there's sort of a big academic debate.

单纯的用运气或者内幕消息或者其他东西来解释，尽管对此学术界也存在着极大的争论。

耶鲁公开课 - 金融市场课程节选

You would be exploiting insider information and you would be victimizing the outsiders.

利用内幕消息获取利益,就会使局外人承受损失

耶鲁公开课 - 金融市场课程节选

If you know the secrets of a company, if you know some good news about the company before the public does, you could buy the shares of the company and experience the profit when the price goes up.

如果你掌握了公司内幕信息,你能比公众更早得知,公司的利好消息,那你就会去购买公司的股票,然后从股票升值中获利

耶鲁公开课 - 金融市场课程节选

Mark Jacob was upset with--he had been an employee of Emulex and had access to inside information of the company.

马克·雅各布曾是Emulex的员工,可以接触到公司的内幕消息

耶鲁公开课 - 金融市场课程节选