I cautioned him not to be late.

我警告他不要迟到。

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I cautioned him not to be late.

我提醒他不要迟到。

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I cautioned him against the danger.

我警告他防备危险。

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Back in March, I cautioned marketers to prepare for the possibility of a double-dip recession.

FORBES: Is Your Marketing Ready for a Double Dip?

An article I recently read cautioned estate planners about word choice in speaking to clients.

FORBES: Don't Freak Out If You Hear Your Trust Is Defective

But we were fortunate enough to have a pediatrician, as I've mentioned, that kind of waved the red flag for me, as a mother, and basically cautioned me that I had to take a look at my own children's BMI.

WHITEHOUSE: The First Lady Takes On Childhood Obesity