discipline
US /ˈdɪs.ə.plɪn/
UK /ˈdɪs.ə.plɪn/

1.
紀律, 訓練
the practice of training people to obey rules or a code of behavior, using punishment to correct disobedience
:
•
The school has strict discipline rules.
學校有嚴格的紀律規定。
•
Lack of discipline led to chaos in the classroom.
缺乏紀律導致教室裡一片混亂。