Sentence examples for been challenging from inspiring English sources

But it has been challenging.

It has also been challenging.

"It's been challenging.

But the process had been challenging.

"Clearly this has been challenging".

The campaign has been challenging.

Goold's been challenging assumptions his entire career.

"It's been challenging for me," he admits.

The past 12 months have been challenging.

Building a new model has been challenging.

She added that the UK had also been challenging.