That's a serious issue.

Attribution is, indeed, a serious problem.

A growing challenge for the developing world

The increase in juvenile delinquency is a serious problem.

Therein lies the big problem with Earth Hour.

Clearly there is a serious humanitarian issue involved.

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

We put it in. There was a tremendous banditry 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.

Art is a serious thing.

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

This problem is most obvious when drafting international labor standards.

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.

There s a lot of underrepresentation.

One of the most urgent challenges of our time is climate change.

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.

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

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.

But the most fundamental problem is that development does not take place overnight.

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.

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.

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.

The problem of climate change is undoubtedly one of the toughest global issues to address.

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.

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?

The US is in grave danger of this now.

The World Health Organization reports that the most serious epidemic in the history of this hemorrhagic fever has already killed more than 2,800 people out of 5,833 cases as of 20 September.

Honduras, the country with the most serious gang problem, never had a civil war.

(The country's crime situation is perhaps the most pressing issue facing the government at this time).

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

Beijing Climate change is a serious challenge to humanity and sustainable development, which requires both proactive responses and concerted effort by the international community.

But even in such a science fiction scenario, we are left with a serious political problem on what moral terms can we base desirable and undesirable beliefs and behaviors?

Indeed, the greatest progress is now being made where the problem is the most urgent it is much easier to preserve forests than to restore them.

This is a major mistake, for which the ECB could pay dearly.