Because we are confronted with a challenge.

Rushmore, which happened to be one of our most challenging projects.

Do I hear a challenge?

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

Developing the Skycar has been a real challenge.

We also face an environmental challenge.

I think it's a great challenge.

Your job needs to be challenging.

They're going to be the tough ones.

It's a great challenge for them.

The development of lorcainide was abandoned for commercial reasons, and this study was never published it's now a good example of publication bias.

However, poverty remains a major challenge for us.

All of that poses a challenge to the conscience of mankind.

It has a new challenge competitiveness.

Gates, deeply conscious, indeed a specialist of the terrible history of race relations in his country, instinctively assumed that he was a victim of prejudice.

The fiscal deficit continues to present a daunting challenge in Japan.

The illegal drug economy is also a great challenge.

This constitutes a critical challenge to the enabling environment.

Non compliance is a challenge to multilateralism.

This conflict is a challenge to the world community.

The tragedy of Bosnia poses a challenge to all humankind.

This situation is a challenge, a provocation, to the international community.

And I put my challenge on 95 kg.

So, in a sense, the 18 minutes is challenging me to say,

And so, this makes this coming century a challenge.

In each instance, our expectations are defied.

All that posed a considerable challenge, which the Government was committed to meeting.

Population issues are a major challenge in our development efforts.

That was an operational leadership challenge, not a technical one.

The tragedy in Bosnia and Herzegovina is a challenge to the world apos s conscience.

This new era represents a challenge in relations between nations.

That development represented a major challenge to UNICEF and to the United Nations.

The decision by the Latvian Parliament represents a challenge to the international community.

It is also an open challenge to the international community.

It is also challenging. It demands perseverance, patience and commitment.

This represents an immense challenge for development planning within our islands.

And that's challenging because it's easy.

What if we created a private sector challenge to the governors?

Yeah, but it's the holdout that challenges me.

This task is still a challenge for computer vision systems.

That is a complex challenge that has Kosovo as a nodal point.

Integrating those activities presents a major challenge.

He pointed out that the absence of baseline data was a challenge.

The devolution of control in particular remains a challenge.

In that process, the improvement of quality presented a constant challenge.