But the other four balls are made of glass.If you drop one of these, It will be certainly scuffed, marked, nicked, damaged or even smashed.

• 但其他四只球是用玻璃做的，如果你把其中任何一个往下扔，它必然受到磨损，出现碰撞的痕迹、有了裂口，被损坏甚至被摔得粉碎。