Sentence examples for difficult and challenging for from inspiring English sources

Pathologic diagnosis and therapeutic interventions on the small bowel have been difficult and challenging for gastroenterologists.

This torsor has been decreased over the years by more than 33%, but beyond that further improvement has become difficult and challenging for car manufacturers.

They declare that if their proposals are not accepted, then "it would be very difficult and challenging for us to sustain manufacturing operations" in Sheboygan County, including those in the town of Kohler, 50 miles north of here, named for the family that founded and still dominates the company.

"ROC is tough, difficult and challenging for these boys, but they can do it," he said.

During oxygen therapy in preterm infants, targeting oxygen saturation is important for avoiding hypoxaemia and hyperoxaemia, but this can be very difficult and challenging for neonatal nurses.

"Our party is at the beginning of an exciting journey in a difficult and challenging time for our country.

However, achieving these two goals simultaneously is the difficult and challenging work for multi-objective evolutionary algorithms.

"Every effort continues to be made by the board of directors and its advisers to pay staff and also resolve the longer-term funding issue during what remains a difficult and challenging time for the football club".

To obtain accurately end-to-end network traffic is a significantly difficult and challenging problem for network operators, although it is one of the most important input parameters for network traffic engineering.

This was a very difficult and challenging time for me". Hassoun's brief comments outside the front gate to Marine Corps Base Quantico offered few hints as to what happened after he was declared missing from his base near Fallujah on June 19, but it was the first time Hassoun presented any version of the story.

All of these factors make it an extremely difficult and challenging role for the CIO and CISO.