Sentence examples for problem remains difficult from inspiring English sources

No matter what institutions do, the two-body problem remains difficult, and the weight of it falls mainly on the couple.

However, the extent of the problem remains difficult to establish.

However, the zoning problem remains difficult to resolve without access to individual-level data coded to geographic areas, which are currently not available.

The economic lot scheduling problem is a well-studied problem, which remains difficult to be solved optimally in its original form.

Yet, even as medical schools across the country have taken note of the problem, it remains difficult to develop great clinical education and to reward it financially.

The first step towards being able to treat and manage the consequences of cancer treatment is clinical assessment (Richardson et al, 2006); without knowing the prevalence of symptoms and problems, it remains difficult to identify and meet patient needs effectively.

The Patanjali text is the older, and influence is probable, though the problem of mediation remains difficult because Plotinus gives no direct evidence of having known anything about Indian mysticism.

Due to the problems with processing the financial transactions, it still remains difficult.

However, for real size cases, it remains difficult to obtain the optimal solution of the scheduling problem quickly.

But their task remains difficult.

And so levelheadedness remains difficult.