求翻译：我个人认为戒烟并不是一件容易的事情，有人有十几年甚至几十年的吸烟史，对烟草已经形成了一种依赖，虽然我们都知道吸烟有害健康，特别是对肺部损伤更大，烟草中的各种有害物质，都会对身体产生一定的危害....是什么意思？

I personally think that quitting smoking is not an easy thing, it was ten years or even decades of smoking history, have formed a dependency on tobacco, although we all know that smoking is harmful to health, especially lung damage greater variety of harmful substances in tobacco, will produce some

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I thought the no-smoking is not an easy matter, some people have several year even several dozens year smoking histories, has already formed one kind of dependence to the tobacco, although we all knew the smoking injurious to health, is specially bigger to the lungs damage, in tobacco's each deleter

I personally think that quitting is not an easy thing, it was a dozen years or even decades of smoking, had developed a dependency on tobacco, even though we all know that smoking is harmful to health, especially for lung injury greater, of various harmful substances in tobacco, will have some damag