Sentence examples for and it is difficult to provide from inspiring English sources

Wireless mobile ad hoc networks (MANETs) do not have centralized infrastructure and it is difficult to provide authentication services.

However, it has highly nonlinear characteristics, and it is difficult to provide an exact dynamic model for the controller design.

In the United States, disadvantaged children in particular have high mobility rates and it is difficult to provide them with educational continuity without some consistency in curriculum from place to place (Rumberger, 2003).

However, according to a recent systematic review [ 10] on the use of moxibustion for rheumatic conditions, only 4 RCTs [ 11- 14] on KOA using moxibustion have been published, and it is difficult to provide conclusive evidence for the effectiveness of moxibustion in treating rheumatic conditions, including KOA because of a high risk of bias with low methodological quality.

It is difficult to provide a definitive account of restorative justice.

As with knowledge, it is difficult to provide an uncontentious analysis of certainty.

Every person with dementia is different, so it is difficult to provide an accurate prognosis.

In practice, however, it is difficult to provide clear interpretations.

It is difficult to provide services with the existing manpower.

At the grassroots level, it is difficult to provide training, whereas working requirements are harder.

"It's difficult to provide a meaningful forecast," said Steve McGowan, Sun's chief financial officer.