I haven't been able to raise anyone, in air or on ground, by radio.

He will be able to travel faster than we can, on any single day.

How was he able to put himself, and American design, on the map?

I was just able to 'hear' her voice on this record.

The British then were able to board on their third attempt.

"We've been able to access very little background information on him."

Because they might not be able to on their own?

I'd never been able to get a good read on him.

I have, therefore, been able to appreciate your evidence on these points.

And here he was, barely able to stay on his feet.