Sentence examples for proving complex from inspiring English sources

But E.P.R.'s are also proving complex and expensive.

Pascal Saint-Amans, the head of its tax division, says it is proving "complex and contentious .The OECD's big worry is that those European and developing countries that most dislike the present set-up may lose patience and act unilaterally.

But in practice, things have proved complex.

Crime and policing have proved complex issues for Mrs. Clinton.

And yet the dance can prove complex and absorbing.

Even when the permissions weren't expensive, they proved complex.

"But implementation of all of these rules might prove complex and difficult to administer".

But the task has proved complex — and a failure to agree smoothly about these top spots could prove embarrassing.

Unfortunately, most processes designed to do this have proved complex and inefficient.

In some ways, it was probably inevitable that this Austrian government's attempts to heal old wounds should prove complex.

Critics of the scheme argue it will prove complex and costly with a price tag on the system of between £500m and £1bn.