Q

If you find three sparrows on the roof and you shoot one, how many are left?
假如你看见屋顶上有三只麻雀，射掉一只，还有几只？

A

None.The othersfly away.
一只不剩，其余都飞走了。

点睛一笔

sparrow的意思是“麻雀”。麻雀的个头小巧，性格活泼，胆大易近人，但警惕却非常高。如果你射掉一只，其余的肯定就都飞走了，一只不剩。