Hours ahead of Saturday's offensive, Pakistani authorities imposed a curfew and turned off mobile phone service in some areas.

VOA: standard.2009.10.17

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

Irish authorities tie at least some of the suspects to another American woman who U.S.officials say tried to recruit people for the assassination plot.

VOA: standard.2010.03.20

"The bottom line: it is now time for our fiscal authorities to do what fiscal authorities are paid to do, why they were elected to Congress: bring about some balance.

VOA: standard.2010.04.21

Federal agents and local El Paso authorities have targeted the Barrio Azteca gang in this investigation, detaining some two dozen gang members on warrants issued against them for other crimes and also questioning them for leads in the case.

VOA: standard.2010.04.01