Tobacco is the leading preventable cause of death.

烟草是最主要的可预防死因。

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Tobacco use is the leading preventable cause of death.

使用烟草是可预防的主要死亡原因。

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Tobacco consumption is the single leading preventable cause of death.

烟草消费是可预防的首要单一死亡原因。

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Smoking is the world's leading preventable cause of death.

VOA: special.2009.05.27

Experts say smoking is the leading cause of preventable death.

VOA: special.2010.03.09

After all, cigarettes are the leading preventable cause of death in the United States.

FORBES: Magazine Article

Smoking remains the leading preventable cause of death among New Yorkers, Farley said.

WSJ: NYC plan would keep tobacco products out of sight

As it is the leading preventable cause of death in Wales, Lesley Griffiths AM outlined the government's commitment to reducing the number of children who start smoking along with reducing the number of adults who smoke.

BBC: Health and social services questions