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be vigilant



Example Sentences

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Turning to refurbished phones, laptops and even game consoles can be a great money-saving move, but it presents its own complications, so you need to be vigilant.

From The Wall Street Journal Jun. 21, 2026

Lifeguards are continuing to warn people to be vigilant while visiting local beaches.

From Los Angeles Times Jun. 13, 2026

The takeaway from your letter — and the lesson for readers — is that it’s important to be vigilant.

From MarketWatch May 11, 2026

He believes most of the fires are started maliciously to burn vegetation and that people in the wider community have to be vigilant and also be prepared to "call it out, that it's not acceptable".

From BBC May 2, 2026

What with our nation involved in a great war and our young men leaving our sweet land of liberty, we must be vigilant on the home front.

From "Moon Over Manifest" by Clare Vanderpool




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