It's this immensely exciting and challenging problem.

BC EDL is this immense, technically challenging problem.

That was challenging.

Challenging mainstream media

It's been challenging.

You know the uni is the most challenging, so number ten is challenging.

Not a challenging task.

I love challenging myself.

It's both challenging and exciting.

Amelia Earhart Challenging the Skies .

So, one of the reasons it's so challenging to prepare for this Y2K problem is, I want to argue, we have what I would call mainframe poisoning.

Something is very challenging to me.

It's not very challenging any more.

This is challenging work to do.

He made an even more fascinating statement about presidency being very challenging, and then proceeding to say that the problem was some of the people around the presidency.

DM She's very tough it's most challenging.

Skepticism, because you must always be challenging.

Hitting conventions where it hurts challenging representations

She has delivered messages on issues as far reaching as solving the problem of bullying through to challenging the stigma of HIV AIDS through to girls' right to play sport.

In Japan, they say that sushi is challenging.

But deciphering the script is a very challenging task.

It's going to be very challenging to deal with.

What underpins success in this new and challenging environment?

We live in difficult and challenging economic times, of course.

It's a very challenging task. But more to come later.

They're challenging the very notion of Western models of development.

You can see the trapezoids are a little challenging there.

And we as Africans need to start challenging our leaders.

Everything we do, we believe in challenging the status quo.

This process is an engineering problem, a mechanical problem, a logistical problem, an operational problem.

Not surprisingly, you can see this is a pretty challenging task.

Indeed, we live in both challenging as well as exciting times.

And there were two types of laws that were particularly challenging.

Shoot your enemy down, in a challenging two player arcade game.

yes no question Optimization problem Search problem Counting problem (complexity) Function problem Word problem (mathematics) References Kozen, D.C. (1997), Automata and Computability , Springer.

Europe is currently facing its most challenging crisis of the postwar period.

New types of loyalty and association are challenging the state s traditional role.

It then becomes challenging to explain such behavior before the European Court.

Management of and recovery from this behavior can be complex and challenging.

So, really even challenging the notion of what can be considered a story.

And look what it does with its foot to get over challenging terrain.

Even the idea of us as a family was challenging to most people.

They have to deliver in this challenging process. But they are not alone.

Green, James N. Challenging National Heroes and Myths Male Homosexuality and Brazilian History.

And this is a very challenging idea. It's a very challenging idea to mainstream media. It's a very challenging idea to anyone who has invested an enormous amount of time and expertise, and who has a lot of energy invested in the notion that he or she knows better than everyone else.