Skepticism, because you must always be challenging.

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

The selection of indicators has proven to be challenging.

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

That was challenging.

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

I knew it would be challenging, but it was actually a blessing, because Maria always smiled.

This is challenging work to do.

It's not very challenging any more.

But those who strive against Our revelations, challenging (Us), theirs will be a painful doom of wrath.

And as for those who strive against Our revelations, challenging, they will be brought to the doom.

But those who strive against Our revelations, challenging (Us), theirs will be a painful doom of wrath.

And as for those who strive against Our revelations, challenging, they will be brought to the doom.

Coordination and cooperation will be needed even more in the challenging transition period once disengagement is complete.

In the context of this extremely challenging environment, the main tasks of the military component would be

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

It's this immensely exciting and challenging problem.

That is an assumption that needs challenging.

We recognize that this will be a challenging five month period, and we pledge our support and complete participation.

In Japan, they say that sushi is challenging.

BC EDL is this immense, technically challenging problem.

However, the situation in Cité Soleil remains challenging.

And for those of you whose lives have been touched by mental illness, you know how challenging it can be.

But deciphering the script is a very challenging task.

Women challenging these norms are punished by violent means.

Breadth, balance and cohesion in the curriculum will be achieved through classroom learning experiences that are positive, challenging, stimulating and enjoyable.

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

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

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

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.

We express our gratitude for Mr Smith's outstanding, challenging speech.

In this challenging environment, administrative infrastructures have continued to function.

This has been particularly challenging in remote and insecure areas.

These have indeed been very challenging times for our Organization.

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

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

Determining an optimal level of accountability for results is also challenging.

Some individuals and entities have filed multiple lawsuits challenging their listing.

The motion challenging the expert report was therefore not taken up.

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.

At the best of times, traveling between Indonesia's many islands is challenging.

Managing such a large and complex peacekeeping mission was a challenging task.

Obviously, the crisis will be economically and financial challenging for Eastern Europe. It will heighten the difficulty of meeting the convergence criteria for euro adoption.