I concentrated on keeping my voice sober and firm.

"The disabled ship will please identify itself," came a clipped and sober voice.

Then, calming down, he said in a more sober voice, "But, seriously.

Eventually she said in a strangely sober voice: "Joan told me he's been talking about the situation out there.

When I switched on the radio a sober voice intoned the day's bad news.

"Now, listen to me," he said, in a low and sober voice.

"You may well have done just that," he said, voice suddenly sober.

"You are our leader," Talmanes said right on top of him, in a voice more sober if no less certain.

She said, in still a new voice, sober and low.

There was no hint of reproach in the rich, sober voice.