Smart Japanese Farmers have forced their watermelons to grow into a square shape by inserting the melons intosquare, tempered glass cases while the fruit is still growing on the vine.

• 一群极其注重效用的人（多半是因为地方小资源有限），也深具把效用发挥到极致的创造才能，甚至不惮于违反自然法则，所以可能显得有点变态。