Chronic obstructive pulmonary disease, or COPD, is a life-threatening condition commonly caused by years of smoking.

VOA: special.2010.06.23

For those of you who are trying to quit smoking, or to quit drinking there's times of the day or certain activities that really make you want to smoke or really make you want to drink.

对于那些想要戒烟的人来说，对想戒酒的人也一样,一天中的某个时刻或某种行为,会使你产生想抽烟或是想喝酒的欲望。

耶鲁公开课 - 心理学导论课程节选

Infections,smoking and using your voice too much, too loudly or just incorrectly can all cause hoarseness.

VOA: special.2009.09.02

Stress can lead to other problems if people attempt to ease it by taking drugs,smoking, drinking alcohol or by eating more or less than normal.

VOA: special.2009.03.24

But the most common cause is long-term smoking or years of breathing other people's smoke.

VOA: special.2010.06.23

To reduce or avoid it, researchers have examined the effect of smoking,diet, brain-challenging games, exercise and other strategies.

VOA: standard.2010.06.17

The most common cause of COPD is long-term smoking or years of exposure to second-hand smoke.

VOA: standard.2010.06.21

like eating too much or eating too much junk food, exercising too little and smoking cigarettes.

VOA: standard.2010.04.08

So it really makes it more exciting." A growing number of U.S.companies are implementing such incentive oriented programs, either to help employees quit smoking or lose weight.

VOA: standard.2010.07.16