Researchers took a group of teenagers who had never smoked and for one year tracked whether they took up smoking and how their mental health changed.
研究人员找来一组从不吸烟的青少年,用一年的时间追踪他们是否开始吸烟以及他们的心理健康如何变化。
Boulder was one of the first cities in the nation to enforce a ban on smoking.
博尔德是该国率先施行禁烟令的城市之一。
The ban—one of the strictest in Europe—outlaws smoking in all bars and restaurants.
该禁令是欧洲最严厉的禁令之一,禁止在所有酒吧和餐馆吸烟。
The report says one reason for the growing deadliness of cancer is more people smoking cigarettes in developing countries.
VOA: special.2009.01.13
Unless, of course, you're a smoker, or you're thinking of becoming a smoker, and then maybe you should worry, because this is one of the advertisements that was airing in terms of anti-smoking campaign.
除非,当然,你吸烟的话,或者你正考虑开始吸烟,那么你可能就需要担心了,因为这是反吸烟运动的,宣传内容之一。
In the United States, smoking rates are down from the past, but cigarettes still cause about one-fifth of all deaths.
VOA: special.2009.05.27
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