英语翻译Secondhand somke does great harm to your body,too.When y

英语翻译
Secondhand somke does great harm to your body,too.When you are exposed to it for an extended period of time,you may feel horrible afterwards.
Many people think that because they don't smoke,they don't have to worry about cigarettes.The truth is that breathing in secondhand smoke,which is a combination of a cigarette or cigar and the smoke that is sent out by a smoker,is almost as dangerous as smoking.People who smoke don't intend toput others around them in danger,but in fact this is what they are doing.
Besides making your clothes and hair smelly,secondhand smoke has more than 4000 chemical compounds present,many of which increase the risk of cancer and heart disease.Breathing in secondhand somke can have a direct effect on people's throat and even cause damage to it.The only safe way to avoid the effects of secondhand smoke is a completely smoke-free environment.