Sentence examples similar to it presented a difficult challenge from inspiring English sources

Bosnia's patience and organisation presented a difficult challenge for England's new-look team, and it soon became clear only a moment of high quality would create an opening.

Uveitis results from a wide variety of infectious and non-infectious insults, and it often presents a difficult challenge in terms of etiology and treatment.

It lacks traditional economic relationships, it generates the vast majority of its revenue from within the territory it controls, and the sources of its revenues are not fully understood — all of which present a difficult challenge, American officials say.

Yet NATO officials say Serbia's attempt to force a partition presents a difficult challenge.

A suspected metabolic disorder presents a difficult challenge to the physician and the patient.

This presents a difficult challenge for vaccine design and merits the development of novel immunization protocols.

The infection of an aortic prosthetic graft presents a difficult challenge for surgeons.

The delayed treatment of zygomatic complex (ZMC) fracture presents a difficult challenge to surgeons.

Numerical simulations of the four-field extended magnetohydrodynamics (MHD) equations with hyper-resistivity terms present a difficult challenge because of demanding spatial resolution requirements.

The Gophers will be displaying a similar brand of hockey as BC plays, presenting a difficult challenge for the Eagles in the semifinal round of the Frozen Four.

The diagnosis and treatment of osteomyelitis in the diabetic patient with a foot ulcer presents a difficult challenge for WOC nurses.