Sentence examples for is sometimes challenging from inspiring English sources

Dale Holmes, supervisor of meetings and events, says: "It is sometimes challenging when people are impatient and give up on us.

It is sometimes challenging for a 3D printer to directly read a file made from 3D modeling software.

Grading group work assessments so that students perceive the grade to be fair to all group members is sometimes challenging.

However, since superparamagnetic agents lead to signal extinction in MR images, the identification of affected areas is sometimes challenging.

Anticipating these variations is sometimes challenging.

In addition, distinguishing between external, contextual factors and internal, organizational factors is sometimes challenging.

Michelle Johnson, a gleaming soprano, is sometimes challenged vocally, but over all is an intense and involving Aida.

On the other hand, he said, their objectivity is sometimes challenged by those who fear they might be cultural cheerleaders.

Mimicry of dangerous species by harmless ones is a passive defense; however, its validity as an actual mechanism of defense is sometimes challenged.

Michelle Johnson, a gleaming soprano, is sometimes challenged vocally by the title role, but over all is an intense and involving Aida.

Maraniss is sometimes challenged to bring them all to life, but the major figures are drawn vividly, giving "They Marched Into Sunlight" a novelistic quality.