Secondhand smoke comes from both the smoke that smokers exhale (called mainstream smoke) and the smoke floating from the end of the cigarette, cigar, or pipe (called sidestream smoke).

二手烟不仅来自吸烟者呼出的烟气（我们称之为主流烟气），而且来自从烟尾、雪茄或者烟管中飘散出的烟气（我们称之为测流烟）。

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Today, I watched my father attempt to light a cigar with the stove and end up burning off some hair and eyebrows.

今天，我看着我的父亲试图用炉子的火点雪茄，并以烧掉了一些头发和眉毛而告终。

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There will be a gala dinner at the end of the festival to honor the Montecristo brand, during which "Cigar Man of the Year" will be chosen.

为向基督山伯爵品牌致敬，在节日结束的当天将举行晚宴，同时，选出“年度雪茄先生”。

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He grabs a magnifying glass and points to a diagonal edge of leaf tucked inside the rounded mouth end of the cigar.

FORBES: That's Amore

According to the National Cancer Institute and American Cancer Society, secondhand smoke is the combination of two types of smoke that is produced when burning tobacco: the smoke that comes from the burning end of a cigarette, cigar or pipe and the smoke that is exhaled by the smoker.

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