您要查找的是不是：
- Mice were studied over seven weeks, with half exposed to smoke from four cigarettes a day for six days a week while the other half smoke free. 研究人员对老鼠进行了超过七周的实验，其中一半的老鼠一周六天每天暴露在4支卷烟的烟雾中，而另一半则完全处在无烟环境中。
- Although the box has some creases , it is kept in a completely smoking free environment. 虽然盒子本身有些摺痕，它是一直放在无烟味的环境里。）
- I hate smokers! But I don't necessarily want them to quit smoking.Give them free cigarettes, deny them health care, and let them die on their own terms! 我讨厌抽烟的人!但我不要求他们戒烟。只要给他们免费香烟,同时决绝给予医疗给付,让他们如愿死去算啦!
- Russia will no longer include free cigarettes in its food rations for servicemen but will compensate by providing them with candy, a top general said Thursday. 俄罗斯一位高级将领周四称，今后俄军士兵的食品配给中将不再有免费香烟，但是会发放糖果作为补偿。
- The famously smokey cafes, restaurants and nightclubs in France are now smoke free. 在法国，一向烟雾弥漫的咖啡馆、餐厅和夜总会现在已经完全禁烟。
- Food and beverages are not permitted in exhibit buildings or onboard vessels. Mystic Seaport buildings and vessels are smoke free. 食物和饮料是不允许在展示建筑内或者船上食用的。同样的,您也不能在神秘海港的建筑和船上吸烟。
- A new study has found the strongest evidence yet that smoke free smoke-free laws can reduce a major effect of tabacco smoking-tobacco smoking -- heart disease. 一项新的研究发现目前为止最有力的证据--禁烟令可以减少吸烟对身体造成的重大影响--心脏病。
- I restrict myself to smoking two cigarettes a day. 我限定自己每天只抽两支烟。
- He used to smoke a pack of cigarettes a day. 他过去经常一天抽一包香烟。
- Smoking is forbidden. Please extinguish your cigarettes. 吸烟是禁止的，请你把烟熄掉。
- Reading occupies most of my free time. 阅读占去了我大部分的闲暇时间。
- My parents don't approve of me smoking cigarettes. 我的父母不准许我吸烟。
- Smoking is distasteful to my family. 我一家都不喜欢抽烟。
- Joking apart, you ought to smoke fewer cigarettes, you know. 说正经的，你应该少吸点儿烟了，知道吗?
- Smoking is detrimental to health. 吸烟封健康是有害的。
- The crew remained free from scurvy. 那些船员仍然没有患坏血病之虞。
- He smoke a minimum of ten cigarettes a day. 他每天最少抽10支烟。
- It was once thought unmanly not to drink and smoke. 身为男子不抽烟不喝酒曾视为无男子气概。
- He's a fervent believer in free speech. 他是言论自由的强烈信仰者。
- I used to smoke cigarettes; now I smoke a pipe. 我过去常抽卷烟；现在我抽烟斗。
