Sentence examples for challenge is to from inspiring English sources

Their challenge is to engage their countrymen.

The challenge is to keep it so.

The challenge is to manage them.

One challenge is to preserve foreign aid.

The challenge is to get it right.

The only challenge is to spread information.

One challenge is  to remain energy efficient.

But our challenge is to win eight.

Our challenge is to leverage that now.

The challenge is to safeguard the resource.

The bigger challenge is to religious groups.