When hit by a snowball, the snowmen and igloos disappear in a puff of powder, the penguins flip upside down with a quack, and the robots collapse into a heap of metal. 若被雪球击中，雪人与小屋会噗噗然消失于粉末之中，企鹅会嘎嘎然栽个大跟斗，而机器人则颓颓然变成一堆废铁。
What looks like a duck may not quack like a duck. 什么看起来像一只鸭子未必庸医像鸭。
