Sentence examples for has proven impossible from inspiring English sources

"It seems like such an obvious relationship but it has proven impossible to prove".

But the tide of migrants over the open border has proven impossible to stop.

Posting consecutive quality performances – much less victories – has proven impossible this season.

Without this information, it has proven impossible to construct effective computer-based simulation models.

It has proven impossible to match the extent of Hitler's destructiveness.

But raising seed capital to get the organization going has proven impossible in such a short window of time.

Rectifying this problem has proved impossible.

This has proved impossible to cover up.

But it has proved impossible to reform.

But for many refugees that has proved impossible.

For university presidents, the money has proved impossible to ignore.