Worse than third place in Iowa will make it difficult for any of the three to go on much longer.
In many rural precincts, poor cellphone coverage made it difficult or impossible for Romney forces to transmit information.
Which is to say, the U.S.—as always—remains in search of age-old answers to difficult questions.
Whether those increases are because of environmental exposures or from other confounding variables is difficult to determine.
Changing the losing culture of one company is difficult enough; Jeffrey Smisek is attempting two.
And it is difficult to suppose that Moses had not received a complete education.
Sophia found the first half-hour not at all difficult to surmount.
It is difficult to account for the object of this strange proceeding.
It was difficult to conceive how they could be further injured.
But, really, the noise of that screw makes it difficult to hear distinctly.