Either would probably keep the plane on the ground, good, but also put him in prison, bad.

You're going to keep the plane waiting until you've given me some pleasure.

But more snow fell and kept the plane on the ground.

Both pilots were fighting to keep the plane in the air.

The blocks are used to keep the plane from rolling while it is on the ground.

That keeps most planes from crashing even when something goes wrong.

Now the pilots' main task was to keep the plane on track, a course of 119 degrees.

We activated an instrument flight plan, and I tried to keep the plane on course.

Even if one fails, something most career pilots never experience, the other should keep the plane flying.

Some safety experts say an answer to keep private planes away from congested areas.