Q

What do you call a man with a car on his head？
头顶上有汽车的人叫什么？

A

Jack.
杰克。

点睛一笔

jack作为名词有“千斤顶”的意思，可以顶起汽车。所以，把“头顶上有汽车的人”（a man with a car on his head）戏称为Jack。