Read Edit View history 理由 lǐyóu HSK3 reason Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 理由 lǐyóu reason reason; grounds; justification; argument Edit Delete References Add reference classifier 理由/理由 → 个/個 Edit Delete synonym 因由/因由 → 理由/理由 Edit Delete