因进步神速,使人另眼相看。《三国志・卷五四・吴书・周瑜鲁肃吕蒙传・吕蒙》裴松之注引〈江表传〉》:“肃拊蒙背曰:『吾谓大弟但有武略耳,至于今者,学识英博,非复吴下阿蒙。』蒙曰:『士别三日,即更刮目相待。』”
参见“刮目相看”。
英语 After a scholar's absence of three days, one will see in him a man changed for the better.