Sentence examples for proving a challenging from inspiring English sources

But trying out an American setting as opposed to an Irish one is proving a challenging exercise.

Harvesting tunichromes tailored with the pyrogallol moiety are extremely difficult owing to aerial sensitivity and purification difficulties, thus proving a challenging synthesis problem.

Entry into the profession was proving a challenging process for some but not all VDPs.

But even with all the stars aligned, implementing systems and improving accountability within entrenched cultures is proving a challenging endeavour.

However, even this is proving a challenge.

Brexit is proving a challenge to the lawyers, too.

Logistics, mostly related to getting employees to and from work, were proving a challenge.

The legal ramifications of Brexit is also proving a challenge for lawyers.

But this season is proving a challenge for every network, as viewers have met the new lineup with little enthusiasm.

Their next issue will be on ethnic minority writers, but it is proving a challenge.

The Northern Ireland health minister, Edwin Poots, has said retaining children's cardiac services in Belfast is proving a challenge.