Sentence examples for not proved from inspiring English sources

It has not proved easy.

That has not proved easy.

"He has not proved himself.

Europeans have not proved so adaptable.

He has not proved that scientifically.

Democracy and decentralisation have not proved panaceas.

Even that, however, has not proved perfect.

It has not proved that easy.

The expense has not proved prohibitive.

That has not proved the case.

These have not proved a big seller.