不管你吸烟有多久,当你停止吸烟时,几乎所有与吸烟有关的健康危险都减低了。例如,你得心脏病的机率会急速下降。经过5年不吸烟之后,易患与吸烟有关疾病而早死的危险,几乎减少了一半。经过15年不吸烟,这种危险已完全消失对吸烟所作的研究指出,每5个吸烟者就有4人想停止吸烟,但是 No matter how long you smoke, when you stop smoking, almost all of the health risks associated with smoking are reduced. For example, your chances of having a heart attack decrease rapidly. After five years of non-smoking, the risk of premature death from smoking-related illnesses has been reduced by almost half. The danger has completely disappeared after 15 years of non-smoking The study of smoking states that 4 out of every 5 smokers want to stop smoking, but