The risk of heart attack and stroke starts to drop immediately after a person stops using tobacco products, and can drop by as much as half after one year.

好消息是在人们停止使用烟草制品后心脏病发作和中风的危险立即开始下降，并且在一年后可下降达一半。

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Even a small drop in temperature leads to an increase in the number of people who suffer a heart attack, say researchers.

研究人员称，即使很小范围内的温度下降，也能导致心脏病发作人数的增加。

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Mr McCain needs to drop his current line of attack if he is to have any chance of doing his own popping.

麦凯恩要想抓住最后的一线希望就必须放弃他现在攻击路线。

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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

Siddle, in particular, is the most likely to come in and could even play if Australia decide for a four-man seam attack and drop Hauritz.

BBC: Australia draw with England Lions

He could gather all the tools necessary to carry out another terrorist attack at the drop of a hat.

CENTERFORSECURITYPOLICY: License to Kill