①烟抽到剩1/3时要丢掉,越后面有害物越多;
throw it away when a cigarette has one third left,it has more harmful matter ；
②湿烟不要抽,致癌机率加倍;
don't smoke a wet cigarette,because it has double chance to get cancer;
③不要抽了一半再接着抽,有害物质会充分燃烧;
don't continue a half length cigarette again,the harmful matters will be fully burned if you do that;
④尽量抽混合烟不要抽烤烟,制作越简单有害物质越少;
smoke a mixed sigarette better than a cured tobacco,Simpler manufacture has less harmful matter;
⑤抽烟后多喝水,有助排毒
drink more water after smoking to help your body‘s poison discharging