So this gets a little challenging because the dynamics of this robot are quite complicated.

Hezbollah may be quite comfortable with the returns. Winning would have placed Hezbollah in a challenging position.

Activities of daily living (ADLs) can be quite challenging at first for those with a spinal cord injury (SCI).

It was, academically, quite a challenging project, and once we had reached that stage, we were quite confident that we could try and do other things as well with this approach actually simulating the body and simulating that part of the nervous system that controls it.

A bit more challenging, right?

A bit more challenging, right? (Laughter)

But striking the proper balance is challenging.

That will be particularly challenging for Bernanke.

That is an assumption that needs challenging.

Emerging and challenging issues deriving from implementation

I was thinking again about these old and seemingly unsolvable questions during my re reading of a quite challenging novel by a close friend and a great writer, not very present in the vivid landscape of American letters of today.

Finally, Japan s external environment today is more challenging.

However, the situation in Cité Soleil remains challenging.

Not quite.

And they were quite overweight and wearing sweatpants and quite docile looking.

Two serious problems make reconciliation in Afghanistan particularly challenging.

But success in Cairo might prove even more challenging.

This means that Europe probably faces another challenging year.

The selection of indicators has proven to be challenging.

Women challenging these norms are punished by violent means.

Emerging and challenging issues deriving from implementation and necessary

You're quite right.

Quite the contrary.

Well, not quite.

Quite the contrary.

The year ahead will be challenging and rife with uncertainty.

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

You can see the trapezoids are a little challenging there.

Fortunately, such a way immensely challenging but nonetheless feasible exists.

This category is especially useful for solving especially challenging problems.

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.

And that's quite unique.

You can't quite stop.

Not quite there yet.

George is quite talkative.

George is quite talkative.

America, however, is not alone in challenging Al Jazeera head on.

Aside from clarity, it is important that group goals be challenging.

The Second Great Awakening was challenging women's traditional roles in religion.

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

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

Some local journalists and civil society groups are challenging the credibility of some of the results, and the CPC is challenging the outcome of the presidential vote at the INEC.

So using evolution in biology, and in inorganic biology, for me is quite appealing, quite exciting.