Sentence examples for performance is difficult to from inspiring English sources

How all this affects student performance is difficult to assess.

But teachers worry, not unreasonably, that their performance is difficult to measure, that they will be judged by incompetent principals, and that promised bonuses may later dry up.

But the ruling means that DB's near-monopoly of regional traffic (its share is estimated to be 88%) is likely to erode more quickly.This development should reduce DB's profitability, though its performance is difficult to separate from the subsidies it enjoys.

However, the structure of a CMAC network which will influence the learning performance is difficult to select.

However, the influence of structural variety and chemical complexity in the mixed oxide systems on catalytic performance is difficult to distinguish.

The task scheduler operates in a highly dynamic environment, and the effect of the task ordering on the overall application performance is difficult to model.

And because the business had been part of a larger operation, its financial performance was difficult to demonstrate.

We seemed to feel everything was against us and lost faith but Saracens played really well and our performance was difficult to explain".

Differences in model performance are difficult to discern.

However, the stable electrical performance was difficult to be achieved.

Shrewsbury manager Graham Turner admitted that his side's performance was difficult to explain.