Sentence examples for has failed to improve from inspiring English sources

The Mike Bloomberg administration's longstanding practice of shutting down failing schools and replacing them with new schools has failed to improve the academic standing of thousands of city students, according to a New York Daily News analysis.

But Kim has failed to improve the economy.

His opponents contend that he has failed to improve services or to contain lawlessness and violence.

Others argue that the country's leadership has failed to improve their lives.

So far economic growth has failed to improve job security or generate decent pay rises.

But, also like Freeman, he has failed to improve after a hot start to his career.

Unfortunately, targeting cell-intrinsic resistance has failed to improve clinical outcomes in AML.

Ovarian Cancer Australia says the survival rate for women diagnosed with the cancer has failed to improve in recent years.

But whether that provides a long-run solution for a country that has failed to improve its competitiveness is questionable.

It has failed to improve lives, preserve the few rights we had, or uphold the rule of law.

Thermal annealing alone has failed to improve hollow fiber performance due to the cracks caused by inhomogeneous shrinkage in heating process.