You have two tickets, $400 worth, and on the way to the concert you lose the tickets.

你买了两张，共值400美元，然而在你去音乐会的路上,你把两张票弄丢了。

耶鲁公开课 - 金融市场课程节选

Two dollars means, that the people wouldn't buy tickets. That's what they were afraid of.

两美元说明人们不喜欢,这是他们担心的。

麻省理工公开课 - 电影哲学课程节选