The good news about helicopters is that they get you there quickly.

About a dozen planes and helicopters of various types were available there for engineering practice.

The neighbors this week are complaining about helicopters, not mosquitoes.

You were talking only about helicopters and our answers were right in that respect.

Hadn't the Americans learned about helicopters on the plains of Iran?

I don't understand the first thing about helicopters, and only a bit more about boats.

"I'm working with a helicopter unit, so if you were only reading me, you'd think the whole war was about helicopters."

Anamari only cared about helicopters when they brought medical supplies.

It was obvious to Charon that neither man knew much about helicopters.

You tell him look hers, here's something most people don't know about helicopters.