I have to report this to the authorities.

我得向官方报告此事。

《牛津词典》

He reached a plea bargain with the authorities.

他和当局达成了辩诉交易。

《牛津词典》

They represented their concerns to the authorities.

他们向当局陈述了他们关心的问题。

《牛津词典》

"Organizations that work on controversial issues or that are affiliated with political opposition have more trouble with the authorities,".

VOA: standard.2009.08.04

So, you'd have a whole bunch of people selling securities down there and they could vacate quickly if the authorities challenged you.

接下来,你雇了一群人,在这间地下室里帮你出售证券,如果政府想要发难,他们可以快速撤离

耶鲁公开课 - 金融市场课程节选

We know what censorship is. Censorship is the banning of books that have been published and that have been deemed by the state authorities to be dangerous or harmful in some way.

我们知道什么是控制，控制就是,禁止已经出版的书籍和被政府认为,在某些方面非常危险和有害的。

耶鲁公开课 - 弥尔顿课程节选

The purpose of registration is to notify the authorities of your accommodations during your stay.

BBC: The red tape of Russian visas

The project breached environmental protection acts and raised concerns for the rights of local tribes, the authorities said.

BBC: India court orders Vedanta subsidiary plant to close

The authorities were forced to bring in extra staff to cope with the demand.

BBC: Gay couple in San Francisco