一回事 yīhuíshì HSK7 one and the same thing Definitions Defs Origin Strokes Stroke Words Sentences Sents yīhuíshì a separate matter · a situation · a significant matter 一 yī numeral one one; the number 1; single; alone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; eventyīhuíshì one and the same thing 一 yī numeral same same; identical; unified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