Never smoke in a car with other people. Even exhaling out the window does little, if anything, to reduce smoke exposure.

绝不在有其他人在的时候在车厢里抽烟。 假如实在想抽点，到车窗外去抽，好让烟雾扩散远去。

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Even if you don't inhale the smoke, it's not safer to smoke any type of cigar.

即使你没有吸入烟雾，抽任何类型的雪茄比起抽烟来，并没有更为安全。

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Even if you don't inhale the smoke, it's not safer to smoke any type of cigar. Here's why cigar smoking isn't safer.

即使你没有吸入烟雾，抽任何类型的雪茄比起抽烟来，并没有更为安全。

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In the case of lung cancer, studies suggest that beta carotene supplementation may actually increase your risk, even if you don't smoke.

CNN: Should I take beta carotene as a supplement?

When Bad pulls into Santa Fe, New Mexico, for a gig, he crosses paths with an aspiring journalist named Jean, played by Maggie Gyllenhaal, who just happens to recognize the good that's in Bad, even if the guy is grizzled, sozzled, and wreathed in cigarette smoke.

CNN: Review: 'Crazy Heart' an indie charmer

If the government doesn't want children exposed to even a whiff of smoke they will have to amend the smoking ban to allow designated smoking rooms in pubs and clubs.

BBC: TV ad shows danger of 'invisible secondhand smoke'