單元 dānyuán HSK3 unit Origin Definitions Defs Strokes Stroke Words Sentences Sents 2 sentences 这本书有六个单元。 zhè běn shū yǒu liù ge dānyuán. This book has six units. Source: CCMatrix在这个单元里你学了什么？ zài zhège dānyuán li nǐ xué le shénme? What have you learned in this unit? Source: CCMatrix