Over the long term, secondhand smoke also raises the risk of disease in nonsmokers.

VOA: special.2009.01.07

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

Secondhand smoke also causes breathing infections in young children.

VOA: special.2009.05.27