Remember, bad breath is not just socially unpleasant; it may be warning sign of undetected systemic disease.

记住，口气将不仅仅给你的社交带来麻烦，它也可能是未察觉的身体疾病的警告信号。

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"Just because you agree with the Academy that we made the best film of 2007," they seem to be warning their fans, "don't think you're any closer to figuring out our motives." We're still tough to get.

兄弟俩警告影迷说“不要仅仅是因为你认同学院派，觉得我们做了2007年最好的电影，就能更容易分辨出我们的动机，我俩依旧不是那么容易就会明白的。”

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Tired drivers were found to be particularly prone to ignore warning signs.

据调查，疲劳驾车时特别容易忽视警示标志。

《牛津词典》

And the file says workers responsible for boating and beach safety may be doing a better job of warning people when sharks are seen.

VOA: special.2009.06.16

Spinoza taking him, taking his book to be a warning to the people about the dangers of princely rule, Rousseau believing that he had deliberately disguised his love of freedom because he had to appeal to the tyrannical nature of the Medici family.

斯宾诺莎把他看作，把他的书看作是,告诫人们提防君主统治危险性的警告，卢梭认为他是故意,伪装他对自由的热爱的，因为他不得不,投合具有暴君本性的美第奇家族的口味。

耶鲁公开课 - 政治哲学导论课程节选

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

VOA: special.2010.01.17

Members will be warning their home-state offices to look out for similar letters, she added.

CNN: SHARE THIS

We know, too, that there can be warning signs before a suicide attempt.

CNN: Why more Americans are dying of suicide

If marine mammals are turning up on beaches or dying in nets, then these events should be warning flags for the whole ecosystem.

BBC: Saving the seas for marine mammals