This will be especially problematic as the government works with its partners in the war on terrorism.

Three features of the description have been seen as especially problematic.

What may be especially problematic, however, is the psychological element.

These areas of focus are especially problematic in rural Utah.

The situation appears to be especially problematic in the linguistic sector.

A technical solution like that would be especially problematic for us in northern Europe.

This is especially problematic in the rush hour periods from 7.30am to 9.30am and 4pm to 6pm.

The definition and evaluation of art has become especially problematic since the 20th century.

It is very hard to judge any art from slides, and works of this kind are especially problematic.