The film was extremely difficult to find for many years.
Do we make law because of a few extremely difficult cases?
To go from where we are to the next level will be extremely difficult.
As with people, language can be extremely difficult to learn at an older age.
You find it extremely difficult to think of us as anything but children.
There are many extremely difficult problems involved and I have less than a year left to work on them.
We would have an extremely difficult situation on our hands.
He must have been extremely difficult to live with for the last year or two.
Everyone is living in someone else's house, and trying to sort things out could make the whole situation extremely difficult.
Getting in and out of the place is extremely difficult.
It would be extraordinarily difficult to turn away from that kind of investment.
He also wrote a journal of his experience, which itself was extraordinarily difficult for him.
She had the feeling that he was finding it extraordinarily difficult to keep his own voice even.
The panel had an extraordinarily difficult time coming to a conclusion.
He had made it extraordinarily difficult for her to say no.
I have been trying to find out all along, but the man is extraordinarily difficult to read.
Most people, even those who want to spend their lives writing stories, find it extraordinarily difficult to say exactly what a story is.
Almost every step of the way our troops have been left on these extraordinarily difficult missions.
It became extraordinarily difficult for them to speak with one voice on critical issues.
At times they both found it extraordinarily difficult to talk to each other.
It's only gone to a higher and more visible level twice in the last three years, during some unusually difficult cases of his.
At the same time, it is only fair to point out that my task in this instance had been of an unusually difficult order.
Others have applied to graduate and professional schools, making admission unusually difficult over the last year.
When a kid is having an unusually difficult time in school, then it is useful to try to figure out what's going on.
But California has some unusually difficult enrollment and financing problems.
The emphasis on defense makes the position unusually difficult to fill.
Both companies faced an unusually difficult regulatory battle just to start operations.
But even without such a crisis, the European Union is facing unusually difficult months.
So the situation is unusually difficult to understand, let alone manage.
The last few years were unusually difficult for Nelson, who turned 65 on Sunday.