A middle-aged man who works at the market complained that it made no sense to him why anyone would put a bomb in a crowded vegetable market: He said that all the traders and sellers were going about their business when the explosion took place.

VOA: standard.2009.06.01

Why would anyone not just hold a lot of-- a really large number of stocks?

为什么人们不持有-,巨额的股票呢？

耶鲁公开课 - 金融市场课程节选

Why would anyone ever risk one's life for ? one's country or a cause just to help other people, people that we don't know and probably will never know?

为什么人人都要为自己的国家或者,去救人的缘由而冒险，并且这个人我们不认识,可能永远也不会认识？

耶鲁公开课 - 政治哲学导论课程节选