Unlimited leverage comes automatically with an option exchange. And derivative trading which made the option exchanges look like a benign event.

期权交易与无限杠杆率是与生俱来的,而且金融衍生品交易使得,期权交易看似有益。

斯坦福公开课 - 经济学课程节选

If you can get away with that then you can do you can conceal maybe some risky investments you've made or some leverage that you've had.

如果能侥幸逃过法眼,就可以隐瞒一些高风险的投资项目,以及一些举债经营的项目

耶鲁公开课 - 金融市场课程节选