They had failed to recognize the difficulty of some of the problems they faced.

There was, however, a refusal to recognize the difficulties ahead on the part of the staff out there.

Organizations began to recognize the difficulties associated with forcing eco-industrial parks to coalesce and abandoned the idea.

Recognizing the difficulty of reaching this ideal, they valued the work of directors who came close.

In developing his craft, he recognized the difficulties of the photographic medium, such as the inability to capture the past and the difficulty of avoiding stereotyping.