Self-discipline is the ability to control yourself and to make yourself work hard or behave in a particular way without needing anyone else to tell you what to do.
例句
Exercising at home alone requires a tremendous amount of self-discipline.自己在家锻炼需要很强的自我约束能力。
英汉词典释义
n.
自我训练;自我修养
Dieting demands self-discipline.节食需有自我约束力
英英词典释义
Noun
1. the trait of practicing self discipline
2. the act of denying yourself; controlling your impulses