He added that anyone concerned about having a heart attack should not smoke and should watch their weight and exercise more.

他补充到，如果一个人担心患心脏病，那么他就不要吸烟并且要时刻注意体重和多做锻炼。

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Parents who smoke in the home can cause their child's arteries to show signs of clogging and hardening, dramatically raising their overall life-time risk of heart attack.

父母在家中吸烟可导致孩子的动脉表现出阻塞和硬化的迹象，并显著增加孩子一生中心脏病发作的风险。

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The report also found even brief exposure to second-hand smoke 'could trigger acute cardiac events such as heart attack.'

这份报告也指出，即使短暂吸入二手烟也可能引发严重的心脏疾病，诸如急性心脏病发。

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Firefighters rushed to the scene of the attack as smoke billowed into the sky.

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While the Colorado researcher didn't know if the study participants were smokers or non-smokers, the CDC's editorial points out that the new study adds to research from eight other studies, which also saw a drop in heart attack related hospitalizations after smoke-free laws are enforced.

CNN: Study: Smoke-free laws may cut heart attack hospitalizations

It happened not far from Blackwater's safe houses, and some of the employees had gone to the roof to get a better look at the huge plume of smoke rising from the site of the attack.

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