一天一个样 yītiānyīgeyàng to change from day to day Origin Definitions Defs Strokes Stroke Words Sentences Sents 一天 yītiān numeralnoun one day A period of twenty-four hours; also used to refer to a single daytime period.一个 一個 yīge numeral one a single person or thing样 樣 yàng nounaffix appearance (bound form) appearance; shape; form; looks; the way something seems