Sentence examples for proven a challenge from inspiring English sources

Earning any money from this has proven a challenge.

Some critics have written appreciatively about it, too, though labelling the work has proven a challenge.

So today's visit by one of the world's most powerful political leaders has proven a challenge – in at least one area.

Moving forward has proven a challenge for Penn State, requiring leaders to balance distancing the university from the scandal with the wishes of ardent Penn State supporters who credit Paterno for giving the university an identity to be proud of.

The developing world has proven a challenge for Snapchat.

Tracking cloud usage has proven a challenge for IT as a result.

However, even this is proving a challenge.

Finding him proved a challenge.

That might prove a challenge.

Getting outside proved a challenge.

However, London Underground's dimensions could prove a challenge.