But Administration officials noted that the Army faces unusual difficulties in finding budget reductions.

For example, the audited entity may have faced unusual difficulties or circumstances.

Some of the music is of unusual difficulty, but nothing seems to bother this pianist.

That tendency may make for some unusual difficulties this year.

If a birth presented unusual difficulties, however, she insisted on sending for a doctor.

In the 1988 campaign, the task presents unusual difficulties.

This is done in cases of unusual difficulty or importance.

Sampling has already turned up some unusual difficulties unrelated to radiation.

However this would explain the unusual difficulty of communication I have with this creature.

The Mohawk encampment here poses an unusual difficulty for state officials.