背下 bèixià memorize Origin Definitions Defs Strokes Stroke Words Sentences Sents 1 sentence 他的记忆力非常好,能背下整本书。 tā de jìyìlì fēicháng hǎo, néng bèixià zhěng běn shū. He has an excellent memory and can memorize the entire book. Source: Dong Chinese Dictionary