Obviously, I wanted to ensure he couldn't claim them if they weren't his.

Some people here say they want to ensure that the poor are not priced out.

They want to ensure that even your daughter is, in fact, an American citizen.

Top officials want to ensure that only they can shape the nation's future.

We want to ensure that this does not happen again.

He, too, wants to ensure that all the circumstances are right.

We want to ensure together that Europe changes for the better.

We simply want to ensure that they present no danger.

I want to ensure that we have a good relationship with you.

"I want to ensure that parents have a voice in the system."