Three weeks to a month should intervene in any one place.

We cannot intervene or force a government to change its policy.

Again, nothing was done by the Bush administration to intervene.

And most important, we can intervene in time to stop him.

But he is expected to intervene when things get out of hand.

How does time intervene to change a piece of art?

I think it's a good idea for them to intervene.

He, too, said the outside world should intervene with a final plan.

If you want to intervene, this is the time to do so.

The judge's other three children asked a court to intervene.

President Clinton has decided not to intervene for the moment.

There is no need for a human decision to intervene.

There was no one around to intervene on the side street.

It was almost time for him to intervene, but not just yet.

By then it was too late for him to intervene.

When her father tried to intervene he was shot dead.

At first the staff would intervene, but after a while they just let us go.

They know he was trying to intervene with men who came to get another teacher.

As for the situation in Iraq, is there any way you could intervene?

In the area of medical treatment, however, the court can and sometimes must intervene.

Some social workers did try to intervene with school officials earlier this summer.

It is the only way we have a chance that people might intervene.

When is a problem serious enough that you should intervene?

What can we expect if our Government does not intervene?

I would simply like to thank all those who have intervened.