The window pane shattered by a baseball,a lamp knocked over by a careless child,or a plate dropped in the kitchen are already broken.

• 那些曾经被孩子们的棒球砸坏的窗户、不小心碰倒的台灯以及在厨房里掉在地上摔碎的碟子都是已经毁坏了的东西。