The test was very difficult.

Chemistry can be very complex.

HA Yes, I was working in a tough situation, very dangerous.

The inapplicability of Chapter 9 makes orderly debt restructuring very difficult.

After all, isn t the human brain just a very complex machine?

Expressing concern about the very difficult humanitarian situation in countries of the region,

Lots of complex stuff.

Reality is more complex.

I found the test difficult.

Indeed, the global economy in 2013 could be a very difficult environment in which to find shelter.

The most difficult part was sleeping.

I am confronted with a difficult problem.

But this trip will be trickier.

At times, such an approach will be challenging

I know the test was difficult.

Tom made light of a difficult situation.

Mubarak s succession is being conducted in an especially sophisticated manner.

The demographic challenge is daunting.

Natural disasters make logistics even more complicated.

DU We're in a somewhat complex situation.

Maternal mortality is a sinister consequence of this complex situation.

But the role of size is more complex than it seems.

Implementing these improvements will be difficult, to be sure.

Finally, Japan s external environment today is more challenging.

RV What has been the most challenging aspect of making videos?

You can always count on him in any emergency.

Since 1997, the computers have only gotten better, to the point where computer programmers no longer find beating humans a great challenge.

That task is a difficult one, but it is unavoidable.

Politics on the donor side is no less complicated, with growing aid budgets often viewed by taxpayers as excessive at a time when the anti aid lobby is becoming more vocal.

Trading platforms are being improved to allow more complex trading.

These antidepressants are not used simply to treat severe clinical depression.

Later, I settled on Mexican American.

Football representation successfully managed the toughest task of the season!

Simply hard work, dedication and commitment is not enough.

There's often a simple solution to what seems like a complicated problem.

The economic situation, which is still very precarious, with many people living close to starvation, constitutes another key challenge.

But several roadblocks still stand in the way, making it very difficult for the joint AU UN mission to bring about a peaceful settlement to the Darfur conflict.

Both trends make managing terrorism more difficult. Today's focus is properly on terrorism associated with Islamic extremists.

Given the political sensitivity of these issues, fiscal consolidation will be challenging.

Both trends make managing terrorism more difficult.

LC What would you describe as the hardest part?

The problem was so difficult that I could not solve it.

In a complex environment, you can manually intervene in the course of combat operation.

But for these hard power ingredients to become true engines of the country s growth and prosperity, they must be backed by more sophisticated and highly efficient soft power.

Africans are trying to make the best out of a bad situation.