When choosing that person, try to ensure they're at an appropriate level.

Not when I am trying to ensure that there will be jobs for at least some of them.

In this way, scholars always try to ensure the quality of what is being said.

England's new leaders must be their own men - and try to ensure they get off to a winning start.

What they have done is tried to ensure that there will be no such legal challenge.

Why does society try to ensure that every child receives an education?

This was to try to ensure even participation across the whole community.

We are trying to ensure that this is the case.

We will try to ensure that you can do so next time.

Now aid workers are trying to ensure the children's own health and welfare.