That will be particularly challenging for Bernanke.

Two serious problems make reconciliation in Afghanistan particularly challenging.

This has been particularly challenging in remote and insecure areas.

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

Four problem areas stand out in the national reports as being particularly challenging.

We meet at a particularly difficult and challenging moment for disarmament and non proliferation.

This has been a particularly challenging year, in which the IAEA has performed very well.

Four problem areas stand out in the national reports as particularly challenging unemployment social services (particularly health and education) urban housing and delinquency.

Vaccines protecting against Helicobacter pylori and hepC are in development (although the latter is proving particularly challenging).

The past year was particularly challenging for achieving the objectives of disarmament, arms control and non proliferation.

The rapid changes which have taken place since June 1991 make this task particularly challenging and complex.

But, for everyone else, particularly small and medium size firms, the credit environment continues to be very challenging.

Several participants, noting their heavy reliance on United Nations agencies, particularly country teams, described both successful and challenging experiences.

The right to development and the right to peace are two particularly challenging but logical consequences of these interrelationships.

Tremendously challenging.

Managing or preventing and, where feasible, resolving such emergencies has proved to be particularly challenging to OAU, Governments and humanitarian agencies.

That was challenging.

Why so challenging?

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

But this change will raise challenging social and political questions as well, particularly concerning privacy preferences and health care both already controversial issues.

But mobilizing civil society is hugely challenging, particularly when, as in Iraq, it needs to be done quickly and on a large scale.

Challenging gender based violence

Not a challenging task.

And this is a very challenging idea. It's a very challenging idea to mainstream media.

True, given complex risk factors and idiosyncratic policy preferences, it has been particularly challenging of late to divine the logic underlying big exchange rate swings.

At this sensitive political juncture, this is particularly relevant to the Iraqi security forces that are often required to operate in challenging and provocative circumstances.

A bit more challenging, right?

So this is more challenging

Are you challenging my orders?

The particularly challenging nature of this situation has prompted the international community to examine more closely how to manage complex displacement emergencies through a collaborative response.

In a country where there has been no classical peace agreement and where there is a culture of owning firearms, the DDR programme is particularly challenging.

A bit more challenging, right? (Laughter)

It's not very challenging any more.

And that's challenging because it's easy.

Your job needs to be challenging.

This is challenging work to do.

Something is very challenging to me.

This process is particularly challenging for the prosecution, which has several hundred thousands of pages of investigative material in addition to thousands of pages of court documents.

But striking the proper balance is challenging.

That is an assumption that needs challenging.

Emerging and challenging issues deriving from implementation

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

Skepticism, because you must always be challenging.

I'm challenging you to find you value

And people reinventing themselves in challenging times.