The rules are stringently enforced.

这些条例得到严格执行。

《牛津词典》

It is their responsibility to ensure that the rules are enforced.

他们有责任确保制度的执行。

《牛津词典》

They have responsibility for ensuring that the rules are enforced.

他们有责任确保制度的执行。

《牛津词典》

And the new rules must be simpler and more effectively enforced,".

VOA: standard.2009.03.26

By the 1970s, these rules were rarely enforced and easily violated, or so I was told.

到了七十年代，这种规定已经名存实亡了，至少我听说是这样。

耶鲁公开课 - 公正课程节选

The same rules have also been enforced at the Vatican's pharmacy, its post office and the few shops that operate in the tiny territory.

BBC: Italy suspends Vatican bank card payments

Because we hadn't enforced basic rules of the marketplace, we saw more and more of our economy built on speculation and financial schemes that were inherently unstable.

WHITEHOUSE: The White House

The activists, along with members of the media and curious bystanders, thronged the area in front of the Supreme Court building while police officers enforced traffic rules and discouraged people from blocking the sidewalk or the steps of the court.

WSJ: Outside the Court, Activists Argue Their Cases