The difficulties surrounding flight at sonic speeds appeared to increase with increasing knowledge.

This explanation is far simpler, given the ontological difficulties surrounding moral value.

The legal difficulties surrounding the use of some songs in the movie delayed its release to home video.

Nobody will deny that these are complex issues, and that the difficulties surrounding some of them have caused earlier efforts to bring about reform to founder.

Mrs. Kumari's case also illustrates the difficulties and paradoxes surrounding the issue.

It is hoped that in this way the metaphysical difficulties surrounding this problem will largely melt away.

More took control of Rancho Sespe and inherited the difficulties surrounding its legal boundaries.

It belied the difficulty and uncertainty surrounding the recovery of a promising player.

Incredulity greets even more esoteric difficulties surrounding the non-appearance of those fans who would not go to watch Scotland wherever they were playing.

However, financial difficulties surrounding the Great Depression would further delay its creation.