That's a serious issue.

Therein lies the big problem with Earth Hour.

Attribution is, indeed, a serious problem.

A growing challenge for the developing world

The increase in juvenile delinquency is a serious problem.

But the deeper problem lies elsewhere, in the poverty of the leadership, and in the fragmentation of Palestinian politics.

Tuberculosis is a hidden disease, but a much bigger problem than headline grabbing Ebola.

Clearly there is a serious humanitarian issue involved.

And so this is a very serious problem. Where is it coming from?

But a far more significant challenge largely covered in the accompanying debate is the need for crisis prevention.

It s easy to dismiss the rioters as scum with nothing better to do but there are much deeper problems here.

The second problem is arguably more serious, for it is epiphenomenal the damage that unethical behavior has done to the ideal of fair play.

We put it in. There was a tremendous banditry problem.

Because the problem there is just as severe, but it is more sinister, because vitamin D deficiency, from a lack of ultraviolet B radiation, is a major problem.

Of course, it will not seem small to exporters and their workers who lose their American markets, or to Americans who lose access to cheap capital provided by foreigners. But the next few years are certain to bring up a more threatening and more serious political economic problem than the unwinding of global imbalances.

But the next few years are certain to bring up a more threatening and more serious political economic problem than the unwinding of global imbalances.

Khamenei faces a deeper problem he is not Ayatollah Ruhollah Khomeini, his predecessor and the Islamic Republic s founding Supreme Leader, who shaped the system s identity.

But there is a broader issue at stake in such cases to what extent should a CEO be held responsible for what happens under his watch?

Art is a serious thing.

Regrettably, however, the inequality debate has focused so intensely on domestic inequality that the far larger issue of global inequality has been overshadowed.

The Japan problem is far more serious.

But the problem is even more serious.

It is a serious problem, one that many people in Pakistan, and beyond, are victims.

There s a lot of underrepresentation.

Far more urgent is not going hungry.

The issue could not be more urgent.

But the Jerusalem issue is subject to an even more fundamental confusion What are Jerusalem s actual boundaries?

That is the biggest problem we face the unforeseen result of increased economic activity and prosperity.

That opens the door for a dampening the damage if the European Central Bank vigorously responded by cutting rates. Vigorous,'' however, is not a word one often used to describe the ECB, so there is a serious problem.

It is well known that in Chile, as well as in many other Latin American countries, there is a severe problem of class discrimination.

Seriously, but dangerously fun.

The preliminary diagnosis is a serious allergic reaction.

I had a serious accident.

I have a much more serious problem.

Furthermore, the problem is not only America s.

This is not an issue that concerns only the West.

But serious opposition will require serious leadership.

This is a very serious newspaper it's Times of England very serious. This is a very gentlemen and ladies, be serious.

But what more urgent problem or attractive opportunity exists today?

We are thus left with a fundamental dilemma.

Voice The real deal, man! Narrator You ready?

The most serious problem today is that the country s ethnic tensions and recriminations threaten to undermine the cohesion of the fledgling, multiethnic Afghan Army.

Moreover, the plan assumed that the fundamental problem was one of confidence.

The US is in grave danger of this now.

The greater threat to a flat world is likely to come from the non state and transnational forces that have been unleashed by the diffusion of technology.