I hope your assistant didn't mind waiting for me:' Sarcasm is one of the most difficult obstacles in an interview.

But the most difficult obstacle to surmount will be that of public opinion.

He knew that his army would suffer difficult obstacles every inch of the way.

A. No, but I think daughters today face perhaps some different and more difficult obstacles than boys do.

"They've demonstrated great academic success in the face of difficult obstacles and they're determined to create happy successful lives."

Close reading helped her solve difficult obstacles in her own writing.

In general, the more elements involved, the more difficult the obstacle.

But the objections of the large firms seem to be a more difficult obstacle.

But in terms of building a career for the ages, the years have carried difficult obstacles.

Economic realities, even beyond the deficit, pose a most difficult obstacle to any major political mission.