Of people who didn't finish high school, half have never smoked, a third have quit or are trying to, and 15 percent choose to maintain the habit.

在没有完成高中教育的人群中，一半的人从不抽烟，三分之一的人已经戒烟或者试图戒烟，15%的人选择维持这一习惯。

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More than half - 56 percent - said they'd never smoked.

超过半数——56%的人表示他们从不吸烟。

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Nearly half the cigarettes smoked in Ontario are now illegal, BAT said in its response to the South African statement.

英美烟草在回应南非声明时指出，安大略有超过半数的非法吸烟者。

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In women over eighty, those who smoked were five and a half times more likely to develop AMD than the women who did not smoke.

VOA: special.2010.03.09

In a recent study, undergrads who smoked at least a half-pack a day on average were asked to keep track of their smoking for several weeks.

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For my last zapovednik evening, another ranger, Kolya Solovev, invited our half-a-dozen-strong geyser valley community to his cabin to dine on smoked salmon and watch a slideshow of polar bear and musk oxen, whose company Solovev enjoyed the year before when rangering at the Arctic zapovednik that protects all of Wrangel Island.

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