We were very concerned about this guy being extremely dangerous.

Extreme poverty is extremely dangerous.

NATO is obviously extremely concerned. That would be an understatement.

On the one hand you're very concerned about what's going on, but on the other hand you're extremely optimistic, because these are things that don't come along very often.

extremely concerned about the rapidly deteriorating situation.

I don't know what we'll pay at this point. I'm sure we'll pay more than the deductible.