The party is lost in a savage land, and to survive, they must escape a druidical proving ground.
It was clear by this time that the base's mission would be a proving ground for aircraft and a testing site for experimental aircraft.
In the proving ground, the player maneuvers a starfighter through a series of gates within a time limit.
This consumer-facing personalized music magazine was a proving ground for the technical and commercial approach of idio.
Almost eight years passed before a proving ground was again pursued.
It is not for us to show why we want a motor track, or what is now, in a very cowardly way, called a proving ground.
And we cannot know that they are going to be better unless we have a proving ground.
This requirement will be borne in mind in the selection of a site for the proposed proving ground.
