Read Edit View history 有约在先 yǒuyuēzàixiān pre-engaged Origin Definitions Defs Strokes Stroke Words Sentences Sents Senses Add sense 有约在先/ 有約在先 yǒuyuēzàixiān pre-engaged to have a prior engagement 抱歉，我今晚有约在先，不能参加聚会了。 Edit Delete References Add reference No references for this word.