He was getting too old to be vigilant all the time.

They are far more vigilant than you can ever know.

Thus, it is still up to parents to be vigilant.

It also needs a vigilant society, a free press, all of these things.

There is also one point on which we will need to be vigilant.

He wants me to make certain that everyone is particularly vigilant.

There was nothing to do but wait and be vigilant.

I try to be vigilant, but the cars are always different.

They asked the firm to come up with a more vigilant security system.

From now on, he and his staff must remain vigilant.

None of this would have happened if he'd been vigilant.

Some fear that could be the case this time if Congress is not vigilant.

A new stage is beginning in which we will have to be very vigilant.

We therefore have to be very vigilant in this period.

That is why we now need to be very critical and vigilant.

The time for decision is nearly upon us, but we must remain vigilant.

"This is something we have to be vigilant about," he said.

Surely now was the very time to make everyone more vigilant?

To him, the sound simply meant that the police were vigilant.

However, I will remain vigilant over the way it is put into practice.

Because most of us have failed our own democratic system by not being vigilant.

Q I think a lot of what we hear is we're told to be more vigilant.

What happened to make the pair try so hard to be more vigilant this time around?

Keep a vigilant eye on them: you'll probably need to add more after an hour.

"We're going to be vigilant in looking at everything," he said.