Ford did a handstand but had difficulty maintaining it.
His body also has difficulty maintaining a standard temperature of 98.6 degrees.
Chamberlain has had difficulty maintaining his velocity, but he was throwing 97 m.p.h. in the eighth.
Yet even such families may have difficulty maintaining their standard of living in retirement.
However, 35 minutes longer than the original, Kaufman's version had difficulty maintaining its well-earned tension.
It was not just the United States Venezuelaa had difficulty maintaining possession and squandered a number of buildups.
He noted that due to the recession, subcontractors were having difficulty maintaining quality and delivering services on time.
But Mr. Lebrecht, too, has difficulty maintaining perspective and a tendency to inject himself into the story.
The Allies had difficulty maintaining communications with Australia, and British naval losses promised the Japanese navy further freedom of action.
They usually have difficulty maintaining a normal body temperature, losing heat to their surroundings faster than they can generate it.
Even men with who have difficulty maintaining an erection (erectile dysfunction) usually have a normal sex drive.
