ثابت v angličtině:

You can rely on his proven ability.

Which was to be proven.

He has proven that he is not worth his salt.

Battle's never proven peace.

After being proven innocent, the killer cucumber went into a well deserved retirement in Spain.

The news article painted the defendant as a guilty man, even though he had been proven innocent.

It's not clear right now whether time travel is really something that exists in reality but its possibility has been proven by theoretical physics.

proven to work

Do you have proven track record in law enforcement?

I have proven ability in project management.

Your discovery may be theoretically proven.

They change everything, and it's a proven fact.

IWS is a proven PS Strategy to deliver and sustain breakthrough business results.

Sport has also proven to be a very good way to prevent racism

It was proven that fleas living on dogs jump higher than fleas living on cats.