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

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

The large countries in this part of the Islamic world most notably Egypt, Pakistan, and Turkey are attempting to address four problems, the most challenging of which is to define Islam s role in the political system.

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

They attract the strongest principals into the toughest schools, and the most talented teachers into the most challenging classroom.

PM What's the best part of working with your mother, and the most challenging part for you?

The accomplishment of civic virtue is tied to the uses of intellect and imagination at their most challenging.

Beyond coordination, the requirement to build sustainable capacity is one of the most significant issues challenging technical cooperation activities.

As is true of other global problems, much depends on the capacity and willingness of the most powerful national governments to find ways to act collectively. Yet these countries deeply flawed systems of national energy governance will make such collective action all the more challenging.

And this shows that engineers, medical people, scientific people, have an obsession with solving the problems of reality, when actually most problems, once you reach a basic level of wealth in society, most problems are actually problems of perception.

Reform of the security sector has therefore been one of the most important and challenging items on the institutional agenda.

The deployment and use of this seismic network is considered one of the most challenging aspects of the Don Quijote mission.

And when I see the power that dispersal has on these biogeographic patterns, it makes me think that it's possible to tackle really challenging problems, like hospital acquired infections.

That was challenging.

There are many where this paradigm can now play, but I think probably one of the most challenging things is on the softer side.

The Secretary General has described the response to the South Asian earthquake as the most challenging relief operation ever faced by the United Nations.

Such problems are found for the most part in rural areas.

Because it's by challenging the way things are always done is that we are able to break out of the rut that we're in and create innovative solutions to problems of today.

The rising trend of illicit drug abuse, production and trafficking remained one of Indonesia's most serious problems. What was becoming more challenging was the fact that Indonesia was no longer targeted as a mere transit country but was considered a destination for the sale of illicit drugs and production of synthetic drugs.

And you get water solutions. Water's one of the most pressing problems.

This is challenging work to do.

It's not very challenging any more.

UNIDO should concentrate on the most urgent problems faced by its Member States.

Land access and profit repatriation remained two of the most urgent problems in Algeria.

Most countries participating in the field testing had no problems in obtaining the information.

It plays a major role in solving the most urgent problems of modern times.

Skepticism, because you must always be challenging.

It's this immensely exciting and challenging problem.

That is an assumption that needs challenging.

During most visits he had complaints concerning his general health, including a bad back, gastric ulcer, kidney infection and thyroid problems, causing, inter alia, sleeping problems.

And we felt the most important priority was to bring together two sets of problems.

In Japan, they say that sushi is challenging.

BC EDL is this immense, technically challenging problem.

However, the situation in Cité Soleil remains challenging.

On some of the most important problems we have already defined our position in previous statements.

But deciphering the script is a very challenging task.

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

The selection of indicators has proven to be challenging.

Women challenging these norms are punished by violent means.

I would like now to touch on the most important political problems and the need for these problems to be resolved peacefully in accordance with international agreements and treaties.

Likewise, its political and legal system is authoritarian, and its numerous minority problems remain unsolved. As a result, Russia s current challenging of the territorial integrity of Georgia might prove to be a grave error in the not so distant future.

These problems are the most serious of the many difficult issues that we must now squarely face.

Efforts by KPC to fulfil the most challenging element of the standard recruitment and retention of minority community members have been hampered by pressure on interested Kosovo Serbs from their own communities.

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

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