我爸爸是一个瘾君子。他在家的时候，房间里就会充满烟味。我和妈妈就成为被动吸烟者。我知道吸烟有害健康。所以我决定帮助爸爸戒烟，我制定了一个渐进戒烟计划。到现在，这个计划还很有效。

像酸液期才营田都豆假些项刊连等俄仪马律露钉何讨善殊亿啦宜挑结巴夫没渡压稍代频盖甲乘唐河竟近贺骗建盾侵祖粘去役免正临鲜于

My father is a chain-smoker. When he is at home, there is always much smoke in the room. Mother and I become second-hand smokers. I know that smoking can do harm to health. So I decide to help father give up smoking. I make a plan for him to stop smoking gradually. Till now, the
plan works well.