Sentence examples for To be vigilant from inspiring English sources

To be vigilant is necessary, anyway.

"We have to be vigilant about everything.

So you always have to be vigilant.

"You always have to be vigilant".

I've got to be vigilant.

"We're still asking people to be vigilant".

We need to be vigilant, he says.

He warns them to be vigilant.

That's why we have to be vigilant".

How am I to be "vigilant"?

"You have to be vigilant against that".