Never embark on what comes after without having mastered what goes before. 如未掌握好已學過的東西，切莫從事更深的學習。 諺 國語屋 諺語 2.11W 大中小設定文字大小 Never embark on what comes after without having mastered what goes before. 如未掌握好已學過的東西，切莫從事更深的學習。 TAG標籤：諺語 embark 如未 mastered 已學過 #
