It's gonna be a challenge.

It's going to be a challenge.

It should be a challenge.

Dear Commissioner, what a challenge!

The challenge facing all those who are interested in Africa is not the challenge of reducing poverty.

But getting down can be a challenge for small cubs.

A challenge.

This is a challenge, but it is a challenge which must be met.

Enlargement is a great challenge.

A challenge, of course.

I love a challenge.

I love a challenge.

It was a challenge.

It's a challenge.

Throw down a challenge.

That was challenging.

Are you challenging me?

This is, of course, a daunting challenge, and one that we welcome.

I love a challenge, and saving the Earth is probably a good one.

We need a challenge.

This is a challenge.

That's a challenge.

This is going to be a challenge.

It was a big challenge .

Let's start a challenge?

There is no doubting that this is a challenge!

We faced a great challenge.

That's quite an undertaking.

There is things to see, there is the big challenge. The big challenge in front of us.

A central challenge facing Europe continues to be competitiveness.

It should be a challenge of creating wealth.

And I says, Well, try me.

And this is a challenge.

This will be an interesting challenge.

That's a huge challenge.

We need a challenge.

It's just a technology challenge.

That in itself is an ambitious programme, but its implementation is not going smoothly.

It certainly constitutes a challenge.

It is a challenge for everybody.

So our first challenge was to find these things, and that was a challenge, indeed.

Players must successfully complete each mini game, then a dare, and then a final challenge.

So there is not just an enormous political challenge in South Africa, but an enormous economic one too.

But if they think that's going to be a challenge, check out their other bright idea.

We have a moral challenge in this moment.