一套 yītào a set Definitions Defs Origin Strokes Stroke Words Sentences Sents yītào a set 一 yī numeral one one; the number 1; single; alone套 tào measure word [set] Used for sets, series, collections, or suites of things.yītào skill 一 yī numeral one one; the number 1; single; alone套 tào nounverb to copy To model something after a set formula or pattern; to imitate or follow an established convention.yītào the same old stuff 一 yī numeral one one; the number 1; single; alone套 tào noun convention (bound form) a formula, cliché, or established pattern of behavior or speech