habit, practice, tradition, convention, usage, manners, custom。

例句：他已改變了他的壞習慣。He has reformed his bad habits. 短語習慣于 get used to ; be used to ; accustomed to ; be in the habit of習慣性 Customary ; habituation ; habit ; drug habituation學習習慣 Study habits ; leaning habit ; learning habits ; Work Habit