After a time he brought the mass to Edison, and said: There's something wrong about this, for it crumbles even after manipulating it with my fingers. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
Much crust, if you please--much crisp crust, my dear, that melts and crumbles delicious in the mouth. 威尔基·柯林斯.白衣女人.
Granite quarried anywhere in which felspar predominates is not well adapted for buildings, as it cracks and crumbles down in a few years. 佚名.神奇的知识之书.