Sentence examples similar to an exceptionally challenging structure from inspiring English sources

He said the year had "been an exceptionally challenging and productive year for the N.R.C".

Chief executive Charles Philipps described 2011 as an "exceptionally challenging year" for Amlin.

Teasing apart the genetic and environmental causes of psychological and behavioral conditions remains an exceptionally challenging task.

Despite technological advances that have made it possible to identify thousands of phosphorylation sites simultaneously, identification of the substrates of a given kinase remains an exceptionally challenging task.

The NHS's chairman, Prof Grant, said last week: "We look, David, to you to provide us with the leadership as we take through an exceptionally challenging set of changes".

Ron Paul is an exceptionally challenging candidate to rate on any left-right scale, but I gave it a try and he comes out at 72, not meaningfully different from Mr. Santorum or Mr. Gingrich.

In his testimony, Jaczko said NRC was in the midst of an "exceptionally challenging" year as the agency responded to the Japanese tsunami and meltdown of the Fukushima nuclear plant.

But by reducing the numbers of children and young people in custody and responding to staff with the training, support and the resources they need to do an exceptionally challenging job on behalf of us all.

In children and adolescents, chronic headache is an exceptionally challenging type of headache to treat.

"This is an exceptionally challenging leadership role and we are lucky to have someone of her calibre come here to take up this position," said Mr Poots.

Paul Cartledge Oliverr, that is an exceptionally challenging response, especially insightful perhaps in the light of Anthony Appiah's recent book on "The Honor Code" as reviewed here in the New York Times.