Most people who smoke began smoking in their teens.

大多数吸烟的人都是在十几岁时开始吸的。

《柯林斯英汉双解大词典》

This risk also increases among people who smoke pipes and cigars.

那些抽烟管和雪茄的人也同样有这种风险。

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Radon is much more likely to cause lung cancer in people who smoke.

氡更容易使吸烟者患肺癌。

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A recent study found that people who smoke are nearly two times as likely as non-smokers to develop Alzheimers disease.

VOA: special.2010.03.09

America's National Cancer Institute has said that people who smoke low-tar cigarettes do not reduce their risk of getting diseases linked to smoking.

VOA: special.2010.03.09

People who agreed that environmental smoke was harmful to children's health were more likely to have restrictions on smoking in their homes.

VOA: special.2009.01.07

Perhaps most notably: The percentage of people who smoke has fallen to 17.9%, from about 30% in 1990.

FORBES: Magazine Article

The Welsh government wants to reduce the number of people who smoke from around 23% of the population to 16% by 2020.

BBC: Tobacco display ban starts in big stores in Wales

The big and most effective step -- outlawing cigarettes on the grounds that they undeniably, in the long run, sicken and kill the people who smoke them, and those around them -- is not going to happen.

CNN: Why cigarettes are here to stay