Sentence examples for made them challenging from inspiring English sources

Still, Mr. Ferris and reviewers of Dr. Pais's later books acknowledged that a heavy dose of technical material often made them challenging reading.

The Taliban had other problems ones that made them challenging as potential partners in peace.

Interestingly, Group 6 (magenta) exhibited very similar patterns to the true somatic mutations (yellow) and thus made them challenging to interpret.

They are led by CEOs and management teams who've grown up in the age of technology as a force for good, and who likely have kids that made them challenge everything they knew.

Although they were initially uncomfortable working with Benson, Third Day achieved a positive working relationship with Benson, who felt that their different religious beliefs made them challenge each other in a way reflected in the record.

Performing these tasks in an unfamiliar role made them challenge their current professional identity.

The best jobs aren't supposed to be easy, that's what makes them challenging.

Predation in the wild appears to be very rare for ruffed lemurs, probably because living in the high canopy makes them challenging to catch.

Their small size and high-degree of similarity makes them challenging for phylogenetic approaches.

However, their repetitive nature makes them challenging to study using conventional methods of molecular biology.

This high degree of identity makes them challenging to study using typical techniques that would require the generation of isoform-specific antibodies.