Like even with some of the cheap ones, it's like 15,000, 20,000 for a semester.

就算是那些便宜的，一个学期也要15000、20000美元。

我要当女军人 - SpeakingMax英语口语达人

for the most part, if stocks have done much better if you've bought them at a point that looks cheap on that graph than one that looks expensive.

如果你做得很糟糕的话-多半情况下，you've，done，poorly，if—,如果你通过市场曲线图,在看上去比另外一个时间点便宜的时候买进它们,而股票又表现得非常好。

耶鲁公开课 - 金融市场课程节选