Until recently, however, circumstances have proved extremely difficult and the possibility of undertaking such a campaign with any chance of success has been small.

And this circumstance, some say, would prove that the female emits also.

Political circumstances in France proved too volatile to allow the completion of the painting.

With that in mind, the budget office showed what would happen if circumstance prove more or less favorable than expected.

The circumstances that had forced them to cover proved to their advantage.

I may alter them if circumstances prove it necessary.

Present circumstances proved that he must work in the dark.

But now I guess that circumstances have proved me wrong, and everyone around here has a right to know.

The circumstance of being a tiny minority proved to be a substantial advantage.

Perhaps such circumstances will prove to have been a great crucible for a democratic future; but that has not always been the case.