甲、乙两个大学生要到新华书店买书。学校处于两个候车亭之间,且路途差不多。甲要去上边的候车亭,乙要到下边的候车亭。甲说:“向上走,比下一站早上车,意味着少一些竞争,找到座位的可能性要大得多。”乙说:“向下走,与车辆同向,等到车的机会比向上多,边走边等,多好。”甲说:“我宁可少一些上车的机会,也要找个座 Two college students A and B must go to Xinhua Bookstore to buy books. The school is located between two bus shelters and the road is similar. A goes to the upper bus shelter, and B goes to the shelter below. A said: “Going upwards, compared to the next stop in the morning, means less competition and the possibility of finding a seat is much greater.” B said: "Go down, keep in the same direction as the car, and wait until the chance of the car is higher than It’s better to walk and wait.” A said: “I would rather have fewer opportunities to get on the bus and find a seat.