愚笨 yúbèn clumsy Definitions Defs Origin Strokes Stroke Words Sentences Sents Showing: stupid All meanings 2 yúbèn 2 clumsy 1stupid 1 1 sentence for 愚笨 (yúbèn — stupid) 这种愚笨的错误本可以避免。 zhè zhǒng yúbèn de cuòwù běn kěyǐ bìmiǎn. This stupid mistake could have been avoided. Source: Dong Chinese Dictionary