Readers are required to observe the rules of the library and mind their manners.

读者被要求遵守图书馆的规章制度，并且注意自己的行为。

youdao

They no longer observe the rules.

他们不愿遵守规矩。

youdao

One must observe the rules.

我们任何人必须遵守规则。

youdao

You shall not mention any other gods. It tells you how to observe the three pilgrimage festivals and rules of ritual offering and then there are also civil laws. Same thing in Leviticus: 18 through 20. We have incest laws, we have ritual laws, we have civil laws and we have moral laws all together.

你不应该提及其他的神，它告诉你怎样庆祝,三个朝圣节，怎样遵守祭品供奉条例，除此之外，还有,民法，《利未记》18到20章也讲述了同样的内容,有乱伦法令，仪式法令,同时还有民法和道德法。

耶鲁公开课 - 旧约导论课程节选

For mobile devices or certain classes of SaaS applications, perhaps it will be sufficient to set some ground rules, observe activity, and test when possible that the rules are being followed.

FORBES: Eight Steps For Addressing the IT Management Crisis

They must keep strictly to the law, observe accounting rules scrupulously and be wholly transparent.

ECONOMIST: Management change the Sicilian way

The Conference therefore calls upon States and all parties to armed conflicts strictly to observe international humanitarian law, as set forth in the Geneva Conventions of 1949 and other rules and principles of international law, as well as minimum standards for protection of human rights, as laid down in international conventions.

UNESCO: Vienna Declaration and Programme of Action