So, Franny when she sees Lane, affects great enthusiasm, and so on, but this is what we hear about Lane from the narrator.

因此，当弗兰尼看到莱恩时变得非常热情，但是我们从叙事者那听到了这样的话。

耶鲁公开课 - 1945年后的美国小说课程节选

When you buy high and sell low it's really hard to generate returns, even if you do it with great enthusiasm and great volume.

当你高价买入低价卖出时,是很难产生回报的,不管你有多大交易热情或有多大交易量

耶鲁公开课 - 金融市场课程节选