怎么回事 zěnmehuíshì what's the matter Origin Definitions Defs Strokes Stroke Words Sentences Sents 怎么 怎麼 zěnme adverb how how; by what means; in what way回 huí nounverb [matters] (measure word) an item or matter, often in the phrase 一回事 yīhuíshì事 shì noun matter matter; affair; thing; event