世界无烟日英语作文400字:smoking
smokingisharrnfultohealth.medicalsciencehasnowprovedthatsmokingcancauselungcancerandotherdiseasessuchasemphysema.yourchancesofhavingaheartattackalsoincreasethemoreyousmoke.smokingisdafinitelyahealthhazard.
gettingridofthesmokinghabitisnoteasy.manyinveteratesmokersarenever abletoquitcompletely.thosewhotrytoquitoftenexperiencedepression,severeheadaches,andsometimesgetalotofweightastheyturntofoodasasubstitute.