不为人知 bùwéirénzhī HSK7 unknown Definitions Defs Origin Strokes Stroke Words Sentences Sents 1 sentence 这位作家的早期作品多年来一直不为人知。 zhè wèi zuòjiā de zǎoqī zuòpǐn duō nián lái yīzhí bùwéirénzhī. The early works of this writer remained unknown for many years. Source: Dong Chinese Dictionary