Sentence examples for difficulty is serious from inspiring English sources
The difficulty is serious and pervasive: Figure 7 illustrates just one instance of a 'missed' succession, if the Discrete Block model obtained, every transition between successive specious presents would fail to be experienced.
Hungary's economic difficulties are serious (the combination of large foreign-currency debts and a weakening forint is especially alarming).
For months it denied the difficulties were serious at all, preferring to blame the media for spreading nasty rumours.
The problem of preparation cost and scheduling difficulty is more serious especially in open lectures where teachers cannot assume levels of learners' background knowledge.
The instant Republican resistance to the jobs plan — coupled with a vote this week to kill a deficit-reduction panel that had been initiated with high bipartisan hopes — illustrated the chasm between the two parties and the difficulties Mr. Obama faces if he is serious about trying to work with an energized opposition.
Mr Cameron's own mosaic of local difficulties could be serious, but that awaits the settling of the dust.
But the second difficulty is even more serious.
The difficulty is separating less serious prostate cancers, often called 'pussycats', from the aggressive 'tigers'tigers
A serious difficulty is encountered in the above represented interpretation of geometry in that the rigid body of experience does not correspond exactly with the geometrical body.
A more serious difficulty is that by organizing the book around various Journal scoops, Smith and Emshwiller give an unbalanced view of the underlying activity at Enron that was being exposed.
