1. Why are there reindeer on top of that trolley car? 为什麽这些驯鹿要站在这部电车的顶端?
2. Never mind the ballot box: vote with your supermarket trolley instead. 不用担心没有投票箱——用超市手推车“投票”就行。
3. Okay, now what if the only way you can save those five people is by pushing the stranger next to you into the trolley's path? 好,现在如果只有一个办法可以救那五个人,那就是把站在你身边的一个陌生人推进小车轨道,你做吗?
英英解释
n.
1. a wheeled vehicle that runs on rails and is propelled by electricity