Under such different management, the same purpose must require very different degrees of expense to execute it.

Salt-water is also used for laundry and certain other purposes not requiring potable water.

My new purpose requires, among other things, the realization on your part that you are in my power beyond the control of your will or wish.

But the Cistercians might also destroy villages if their spiritual and economic purposes required it.

Different purposes of course require different projectile designs.

It has been proved that a general purpose minimal perfect hash scheme requires at least 1.44 bits/key.

The whole purpose of encouraging confidential communications requires some assurance that they will never be revealed.

Instead, the purpose and effect have been to end discrimination and require that admission decisions be based on which students are the best qualified.

That's a worthy idea, but the composition and purposes of such a force require much more thought.

The goddess had awakened him for a purpose, he knew, and that purpose would no doubt require strength and endurance.