有这样一个题目:一辆公交车上现有10个乘客,一站上了四个人,下了两个人;一站上了五个人,下了一个人;再一站又上了两个人;再下一站上了三个人,下了四个人;又一站上来一个人,车回到总站。问题来了:这个车到底停了多少站?是不是此前你心里想的是,它会问最后车上有多少人?通常,人们在听这个问题的时候,注意力会在 There is such a problem: there are 10 passengers on a bus, four people on one stop, two people on one stop, five people on one stop, one person on the other, two people on another stop, and then The next stop on the three people, the next four people; another person up a station, the car back to the terminus. The question is: How many stops did the car stop in? Did you think that before, it would ask how many people were there in the end? Often, when people listen to this question, their attention will be at