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

1.
纪律, 训练
the practice of training people to obey rules or a code of behavior, using punishment to correct disobedience
:
•
The school has strict discipline rules.
学校有严格的纪律规定。
•
Lack of discipline led to chaos in the classroom.
缺乏纪律导致教室里一片混乱。