Sentence examples for extensive and difficult to from inspiring English sources

Although this investigation has for now not indicated links to Asian syndicates, the reach and resistance of the Hydra-like criminal networks is extensive and difficult to defeat.

Mr. McCabe said that contaminated groundwater at the Cornell Dubilier site was so extensive and difficult to deal with that a total cleanup could take "any number of years".

Culling, which proved highly effective in curtailing the 1997 poultry outbreak in Hong Kong, may be a less effective control strategy in Thailand, where poultry movement is extensive and difficult to control.

These advances will undoubtedly improve quality of life for patients with extensive burns and difficult to heal wounds.

In practice, the information contained in informed consent documents is extensive, complex, and difficult to understand [ 21 ].

Graced with a fine part for a comic bass (Osmin), Die Entführung also contains in "Martern aller Arten" ("Torments of all Kinds") a soprano aria so extensive in plan and difficult to sing that it has challenged the foremost sopranos of every era.

As mentioned above, currently FDA AE data are often delayed and difficult to use without extensive de-duplication and other pre-processing steps.

However, the optimisation of these schemes (as NLP problems) would still require extensive and difficult formulations to embed the process variations.

Dr. Gardner did not know the details of Mr. Holbrooke's case, but he said, "We have to infer that he had a complicated aortic dissection where one or more of the branches of his aorta were involved and/or the tissue damage and the hemorrhage were extensive and very difficult to deal with".

This is a major challenge because medical records are usually extensive and sometimes difficult to evaluate.

District officials say the amount spent on consultants doesn't include training run internally such as coaching and workshops that is extensive but difficult to quantify, or put a price tag on.