Each main station had its own airstrip - as close to the buildings as safety regulations and the terrain permitted.

They continued to move east by south, as quickly as the terrain would permit.

He no longer ran, but walked as steadily as the terrain would permit.

Spears held ready, Uhura and Jinx stayed close, one on either side when the terrain permitted.

Behind them, the other squad moved in a skirmish line across the middle, as the terrain permitted.

The terrain is suitable for newer skiers and will permit advanced skiers to develop their technique.

The Mithil River had turned toward the northwest, and they continued to follow its course as closely as the terrain permitted.

Some of the houses had two levels, and in a few cases the terrain permitted small basements as well.

This was done where the terrain permitted.

Huma glanced back whenever terrain permitted him, but the same sight always greeted him.