烟民普遍较非吸烟者消瘦。

But smokers are, on average, skinnier than nonsmokers.

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保护非吸烟者，避免其接触二手烟草烟雾；

protect nonsmokers from exposure to second-hand tobacco smoke;

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大多数的受惠者是年轻人及非吸烟者。

Most of the benefit was seen among young people and non-smokers.

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