1.   They were not prepared to hike over such treacherous terrain.

2.   Others have failed to get through the treacherous terrain and past the warring factions.

3.   His environments, where sorcerers trap the unwary and armies battle on treacherous terrain, exist within the confines of computer games.

4.   It also offers an extra-low range of gears that multiply the power to the wheels for special situations like towing or navigating treacherous terrain.

5.   But the Turkish pipeline would have to pass through the treacherous geopolitical terrain of Armenia, Georgia or Iran.

6.   Dense fog had made it impossible for helicopters to land in the treacherous terrain, where the hostages and soldiers remained stranded.

7.   However irritated Washington has cause to be with their recent play-acting at the Durban conference on racism, America must move with circumspection in this treacherous political terrain.

8.   The river is posted with signs warning of drowning, rattlesnakes and the treacherous terrain, but not pollution.

9.   The troops were joined by army mountaineers, specialists with sniffer and tracking dogs and hundreds of village volunteers familiar with the treacherous terrain.

10.   The troops were joined by hundreds of village volunteers familiar with the treacherous terrain.