I put this problem on my blog recently: In a grocery store, which line do you get into, the one that has one cart and 19 items or the line with four carts and three, five, two and one items.
我最近在我的博客上提出这个问题。 在一个杂物店，你排那个队， 一个是有一个手推车和19个商品 或是另一个有4个手推车和3，5，2 和1个商品。