When we have both our feet firmly on the ground, and when we are down to earth we do not have our noses in the air.

VOA: special.2009.03.08

Warm air rising from below causes the wind tube to reach toward the ground.

VOA: special.2010.05.11

"What is electric mobility going to give us? Not only on the ground but in the air?

VOA: standard.2010.08.11

The B-1 is a strategic bomber that was not originally designed to provide direct air support to ground forces, which was the mission in this instance.

VOA: standard.2009.06.08