Sentence examples for challenged has been from inspiring English sources

Rights groups have said the blasphemy law that Mr. Taseer challenged has been used to persecute minorities, especially Christians.

One of the fronts where freedom of speech is now challenged has been addressed in my previous blogs, namely references to the Prophet Mohammed.

The biggest challenge has been drought.

His biggest challenge has been staying healthy.

Two years later, the challenge has been met.

Their biggest challenge has been laundry.

So the challenge has been set!

But the challenge has been their effectiveness.

A challenge has been laid down.

The biggest challenge has been having to juggle injuries.

The biggest challenge has been prying them away from customers.