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

If China enforced its rules to the same level as the U.S. does, the ITC survey showed that American businesses would have likely increased the number of their stateside employees by 923, 000.

FORBES: Look, Ma, I Found 923,000 Jobs and $48 Billion