The question they asked people is: would you go to the window and buy another pair of tickets for $400, having lost them?

他们的问题是：,若票真的丢了,你会去售票窗口，再花400美元买两张票吗？

耶鲁公开课 - 金融市场课程节选

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