Smoking is harrnful to health.Medical science has now proved that smoking cancause lung cancer and other diseases such as emphysema.Your chances of having a heartattack also increase the more you smoke.Smoking is dafinitely a health hazard.吸烟对健康有害.医学已经证明吸烟能引起肺癌和其它疾病,如肺气肿.吸烟越多,得心脏病的机会也会增加.无疑吸烟对健康有害.
关于吸烟德英语作文写一封信给爸爸奉劝他别吸烟、、