It also puts extraordinary demands on students, who usually are 13 and 14 years old.

This put very high demands on the fixation of the injectors.

Nothing that put great demands on a voice but for its quickness.

Coaches love quarterbacks who put demands like that on their teammates.

There were no slap shots, which put extra demands on the body.

Besides helping to keep food prices low and quality high, this puts fewer demands on the environment.

He puts extremely high demands on himself, we at the team are here to support him.

This puts enormous demands on a Government strapped for cash.

But this war has put demands on us both that are unthinkable in peaceful times.

Those differences are important because lasers put special physical demands on paper, including heat, pressure and tension.