Sentence examples for decades is difficult to from inspiring English sources

This marked contrast in access to extended accounts of human evolution in Slovenian over the last five decades is difficult to explain.

"The whole cabinet tried its best rapidly to heal the town's wounds and rebuild trust in the council, but a culture established over decades is difficult to overhaul completely in a few weeks".

On the basis of studies conducted during the last 3 decades, it is difficult to define UA as clearly beneficial [ 7, 10, 15] or pathological [ 12].

"However, during the worst fiscal crisis in decades, it is difficult to justify pay raises for anyone in public service".

Because threatened species decline over many decades, it is difficult to assess the full benefits of corridors directly.

Though this material has been studied for decades, it is difficult to design LaB6 to meet application needs because little is understood about the mechanistic details of the synthesis.

After two decades it is difficult to determine what Ford has gained.

But cocoa has sustained whole regions for so many decades, it is difficult to change.

Organ damage and radiation-induced cancer might not surface for years or decades, while underdosing is difficult to detect because there is no injury.

Pinpointing their influence on each other over the course of three decades is difficult.

A comparison of the incidence of cheating across decades is difficult.