It's a powerful force that goes behind the scene and I hope we can draw that out in this course.

它是一种潜藏在暗处的强大力量,希望通过此课可以窥得其冰山一角

耶鲁公开课 - 金融市场课程节选

because all we konw now it's orange alert, the alert level has gone up or gone down We don't really know what it goes on behind the scene.

我们都知道现在是橙色警报，警戒线时高时低,我们真的不知道,事情背后是如何处理的。

普林斯顿公开课 - 国际座谈会课程节选