For example, Sam can crawl on ceiling vents but cannot engage in hand-to-hand combat.

Pungent smoke from several cigars and a half-dozen cigarettes wafted up to the ceiling vents.

The fire inside was spreading, leaping from aisle to aisle, and smoke poured from the ceiling vents.

"I hope it's better than the last batch," Krysty muttered, tilting her head and luxuriating in the cool breeze from the ceiling vents.

"Check" Keeping near the wall, they felt the air move constantly over them in artificial breezes from the ceiling vents.

As it rises and warms, it is drawn out through ceiling vents.

Above him, ghostly pink fog shot from the ceiling vents.

Heat streamed from the ceiling vents, but Charlie couldn't get rid of a chill that made his hands clammy.

By that time, smoke was seen coming out of ceiling vents.

It, too, had two beds and a cloud of smoke whirling around the ceiling vents.