She heard him muttering beneath his breath, talking to himself.

An entire day," he went on, half beneath his breath. "

"Those who stay will perhaps not thank us," he said beneath his breath.

Low as we spoke beneath our breath, I think the lady heard us.

"Don't turn around," he whispered to himself beneath his breath.

One of the security officers muttered something beneath his breath.

Almost beneath his breath, he said, "We're here to help him."

"There's got to be one here somewhere," he said beneath his breath.

The younger man took a moment or two to study the thing, then murmured something beneath his breath.

"I hope that they will not stop here," said Leonard beneath his breath.