That's because these batteries have the ability to burst into flames occasionally.

Months after President Clinton's acquittal, the tensions and resentments from impeachment lie just below the surface, occasionally bursting into public view.

Thariinye trotted along beside her, occasionally bursting into a flurry of distracted chatter.

Their matchups have seemed more like pillow fights, two egos bumping up against each other until one would occasionally burst.

Removing the masks and lumbering about in bulky costumes, they became two residents of the wilderness, trudging along and occasionally bursting into song.

Like her Pops, Cheney occasionally bursts into profanity.

The discomfited fiddler was wiped down by my Tokrooris, who occasionally burst into renewed fits of laughter during the operation.

The other balls cannoned back and forth, occasionally bursting into flame or caroming off the walls.

Mr. Wurman, who bursts into tears onstage occasionally, knows how extraordinary his creation is.