This is the 7189th most frequent Chinese word.
紀律
Discipline.
In this sentence, '紀律' (discipline) refers to adherence to rules and codes of behavior as emphasized within an institutional context.
學校強調紀律是取得成功的關鍵。
The school emphasizes that discipline is the key to success.
Here, '紀律' speaks to the structured and systematically enforced conduct required within military operations.
軍隊的紀律需要每個人嚴格遵守命令。
Military discipline requires everyone to strictly follow orders.
In this context, '紀律' refers to the personal qualities of self-control and regularity, important in personal development.