以Teenger smoking为题写一篇作文

先说明青少年吸烟的年龄段，然后再讲些吸烟的危害，最后再提些建议。Today, 10% of adult smokers start smoking at the age of 9, and more than half of them smoke from the age of 15, and most of them have tried smoking before they reach the age of 18。Not only that, young ...