Sentence examples for specimens could prove from inspiring English sources

But some close observers of the vaquita are frightened that trying to capture even a few specimens could prove to be the nail in the specie's coffin.

That could prove bloody.

They could prove tricky.

This could prove dangerous.

Mistakes could prove costly.

That could prove popular.

It could prove brittle.

Still, Edwards could prove valuable.

But this could prove counterproductive.

The work could prove extensive.

Those caveats could prove crucial.