The soldiers who flagged down the two Iraqis had just begun an especially perilous few days of duty.

They are especially perilous for police, firefighters, and emergency-medical technicians.

This is especially perilous because most patients lack the sophistication to make complicated medical decisions.

He is campaigning at breakneck speed, traveling over Europe's worst roads, which are made especially perilous by what may be the world's most reckless drivers.

This is especially perilous for high-altitude fighter pilots.

That loss is especially perilous because the networks have taken advantage of the robust demand for commercial time among consumer marketers by aggressively raising ad rates.

As off-balance-sheet financing techniques have grown in popularity - and imagination - several areas appear especially perilous, according to corporate bond experts.

The area around Weaver's Lea is especially perilous at the moment.

He reworked an especially perilous temporary repair that should have been replaced at the first possible spaceport.

America embarks on an especially perilous course, however, when it actively attempts to establish a government based on our values in another part of the world.