They must be self-administered, which creates a special challenge for people with A.L.S.
Montenegro -- a republic of 600,000 -- poses a special challenge for Serbia and the United States.
Understanding the tumult in the United States poses a special challenge for Bridgestone in Japan.
That makes Queens a special challenge for the New York Fire Department.
EVENTS like national political conventions, major sporting events, inaugurations and the like present a special challenge for business travellers.
So the demons-from-Hell business is a personnel issue after all, and hence a special challenge for Waller.
The long-ago death of an inductee, like Gordon, is a special challenge for the hall's curators.
And with a wife even frailer who depends on him for care, he posed a special challenge for the sentencing judge, Roslynn R. Mauskopf.
Children, who can barely see out of a car window, pose a special challenge for parents, since they are doomed to the back seat.
But that would be a special challenge for the Guantánamo system, which has not yet reached even the first day of its first trial, he said.
Bomb victims are always a special challenge for Brennan, who pursues a double-barreled law enforcement career in North Carolina and Quebec province.
