这很像一个不吸烟的人因为二手烟而得癌症，而烟瘾大的人即使吸烟也幸运地保持健康。
This is much like a non-smoker getting cancer from second-hand smoke, while the heavy smoker is fortunate enough to smoke in good health.
许多烟瘾大的人没有能力彻底戒烟。
皮尔斯的研究结果同时显示，在每一代人中，烟瘾大的人数都在减少。
Pierce also shows that there are fewer heavy smokers in each new generation.
在一次实验中，他检测了是否烟瘾大的人在观看一部电影时不吸一口烟。
In one experiment, he measured whether heavy smokers could watch a film that romanticizes the habit - called "Coffee and Cigarettes" - without taking a puff.
吸烟刺激肾上腺素的产生，所以要少吸或是不吸，研究表明，烟瘾大的人需要更长时间才能。
Smoking stimulates adrenalin production, so cut down or give up. Reseach shows heavy smokers take longer to fall asleep, wake up more during the night and sleep more lightly.
吸烟刺激肾上腺素的产生，所以要少吸或是不吸，研究表明，烟瘾大的人需要更长时间才能。
Smoking stimulates adrenalin production, so cut down or give up. Reseach shows heavy smokers take longer to fall asleep, wake up more during the night and sleep more lightly.
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