Sentence examples for most difficult problems from inspiring English sources

But the most difficult problems now, a full year later, have been the practical ones.

But to know for sure is probably one of the most difficult problems in epidemiology.

Divorce poses some of the most difficult problems for elementary school students, counselors say.

Mr. Manuel said changing the police had "proved to be one of the most difficult problems".

It was widely believed that even the most difficult problems could be overcome.

This is becoming one of the most difficult problems that I face in my daily practice".

One of the most difficult problems in taxing property is determining a reasonable basis of assessment.

The most difficult problems for the ferry company are on the land rather than on the water.

One of the most difficult problems you have to face as a parent is the tricky questions children ask.

The most difficult problems continued to arise in relation to foreign affairs and, above all, to Ireland.

Data scientists need to be kept at the forefront of solving the most difficult problems the business faces.