一回 yīhuí once Definitions Defs Origin Strokes Stroke Words Sentences Sents yīhuí once 一 yī numeral one one; the number 1; single; alone回 huí measure word [times] (measure word) the number of occurrences of an event or actionyīhuí a moment 一 yī numeral one one; the number 1; single; alone回 huí verb to turn to turn around; to circle or revolve; to curve or wind aroundyīhuí chapter 一 yī numeral one one; the number 1; single; alone回 huí [chapter] (measure word) a chapter or section of a classic novel or a session of traditional storytelling