You need to demonstrate more self-control.

你应该表现出更强的自制力。

《牛津词典》

Staying calm was an exercise in self-control.

保持镇定是一种自我控制活动。

《牛津词典》

His self-control, reserve and aloofness were almost inhuman.

他的自制力、矜持和孤傲几乎有些不近人情。

《柯林斯英汉双解大词典》

He wanted to copy the program, to help the teens in court develop self-esteem and communication skills and better control their anger.

VOA: special.2010.06.03

with the classical conceptions of moderation, of justice, of self-control over the Christian virtues of faith, hope, and charity.

与古早的节制，正义概念不相关,也与基督信仰美德的自制无关,更别提希望与博爱。

耶鲁公开课 - 政治哲学导论课程节选

You could make a long list but it might include things Like the capacity for language and higher thought or abstract thought, conscience, self-control, free-will.

你也许能列出一个长单子，它可能包括以下东西,比如语言能力，高级或抽象思维能力，良心，自控力和自由意志。

耶鲁公开课 - 旧约导论课程节选

Other people lack the self control to use credit cards like debit cards, by paying them off every month.

FORBES: Why You Should Never Use Debit Cards

In order to plead provocation you have to show that you killed following a sudden loss of self control.

BBC: Spotlight on domestic abuse laws

Investors also need a good, healthy dose of financial self control, because even if credit is too easy, we allow ourselves to fall prey to it.

FORBES: Get Briefed: P. Brett Hammond