Sentence examples for this is a standard difficulty from inspiring English sources

This is a standard difficulty in use of relative errors for round-off.

This is a standard assumption in this literature despite a number of well-known conceptual difficulties (see Huber 2009 for an extensive discussion of this and related issues).

This is a standard question, and is necessary during assessment so I get a clear picture of the composition of the family and understand what difficulties need addressing.

This is a standard technique.

This is a standard starter weapon.

This is a standard audition requirement.

This is a dramatic difficulty.

This is a phenomenal standard.

"This is a new standard.

This is a reasonable standard.

This is a high standard of proof.