The minister gave a warning that if war broke out, it would be catastrophic.

大臣警告说战争一旦爆发，将会是灾难性的。

《柯林斯英汉双解大词典》

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It is also a warning that no one will be protected from being found guilty.

VOA: special.2010.01.17

Again, we'll arrange for this, but you need to give us enough warning so that we can deal with that.

重申，我们会对此进行安排，不过你需要给我们足够的提醒,以便我们能及时处理。

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Because he was warning Congress that there was problems down the roads, especially with Fannie Mae and Freddie Mac.

因为他之前就向国会发出警告,说现行做法存在问题，特别是房地美和房利美。

斯坦福公开课 - 经济学课程节选

Nevertheless, some are warning that users may rack up unexpectedly high charges using the service.

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Mr Obama is out campaigning against the cuts, warning that Congress must avoid wounding the recovery.

BBC: Sequester: When budget cuts are a matter of life and death

Nonetheless, Avandia is now likely to have a warning that its main competitor won't.

FORBES: Magazine Article