"I love you," he breathed by her ear before straightening.

She was desperate to breathe by the time she'd finished.

He wasn't even breathing heavily by the time they reached their campsite.

He could barely breathe from the agony by the time she backed away.

But he could see how hard she was breathing by the rapid rise and fall of her chest.

She was on a respirator, no longer able to breathe by herself.

The law calls for all Americans to be breathing significantly cleaner air by 2010.

Slade was breathing heavily by the time he reached the wood.

Okiku was breathing heavily by the time the third man had finished.

He can breathe by himself for only 20 minutes at a time.