Everyone must keep the rules.

人人必需笃守规章制度。

youdao

To be good students, we should keep the rules of our school.

要成为好学生，我们应该遵守学校的规章制度。

youdao

He will always "play fair" and honorably keep the rules of the game.

他总是会“公平地比赛”，与诚实地遵守比赛规则。

youdao

This is the force or purpose of law to set rules, to keep people, as he puts it, on their way, a law that is intended simply to constrain and control for its own sake, Hobbes says, cannot be a good law.

这就是法律的目的，制定一定的规章制度，引导人民走正确的路子，霍布斯还认为,那种简单地为了限制和控制为目的法律，是不能称之为好的法律。

耶鲁公开课 - 政治哲学导论课程节选

But putting a measure of stability back into our financial system -- building on what Mark said, if we want to go back to the type of bailouts that Congress approved in October of 2008, then let's keep the rules of the road the same.

WHITEHOUSE: Press Briefing

Instead it should look at the one remedy available to it - that if parties don't keep to the rules that govern the talks - then they should not be allowed to take part.

BBC: NEWS | UK | Northern Ireland | Sinn Fein vows to fight sanctions

What if foreign competitors, from China and India, for example, keep changing the rules?

FORBES: 3 Things Business Can Learn From Government