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Over the long term, secondhand smoke also raises the risk of disease in nonsmokers.
VOA: special.2009.01.07
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But the Haight Street area, there's a lot of secondhand stores,
但在海特街,有很多二手店,
旧金山的时尚达人 - SpeakingMax英语口语达人
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Secondhand smoke also causes breathing infections in young children.
VOA: special.2009.05.27