The Home Ministry is warning the general strike, Monday and Tuesday, may be accompanied by attacks against security forces.

VOA: standard.2009.06.21

But this reading of the Apology as you might say is a kind of brief for freedom of expression and a warning against the dangers of censorship and persecution.

但阅读《苏格拉底自辩篇》，你可能会说,好似一种对言论自由的概述,还有对审查,及迫害危机的警告。

耶鲁公开课 - 政治哲学导论课程节选

Israeli and Indian media report the Counter-Terrorism Bureau in Jerusalem has upgraded a warning to Israelis and other foreigners traveling in India about a "concrete threat" against Jewish facilities here.

VOA: standard.2009.10.16

Stratfor was one of several organizations earlier this year warning that Mexico could become a failed state if it does not win the war against the criminal elements that hold sway over some areas of the country.

VOA: standard.2009.12.18