disciplined

这个学生很自律，总是按时完成作业。

The ___disciplined student always completes homework on time.

这位运动员的自律表现帮助他赢得了比赛。

The ___disciplined athlete's self-control helped him win the competition.

教练严格要求并训练队员，帮助他们养成良好习惯。

The coach ___disciplined the team members strictly to help them develop good habits.