Play tends to reproduce and affirm the crudities, as well as the excellencies, of surrounding adult life. 约翰·杜威.民主与教育.
These beginnings and crudities are very remote from the elaborate and expensive paraphernalia and machinery with which the art is furnished to-day. 弗兰克·刘易斯·戴尔.爱迪生的生平和发明.
The myth is not one of the outgrown crudities of our pagan ancestors. 沃尔特·李普曼.政治序论.