1. Nicotine produces a feeling of well-being in the smoker. 尼古丁能让吸烟者产生一种愉悦的感觉。
2. Unless you're a smoker or you're thinking of becoming a smoker, and then maybe you should worry. 除非你是一个吸烟者或者你正考虑成为一个吸烟者，那么你可能就需要担心了。
3. This is much like a non-smoker getting cancer from second-hand smoke, while the heavy smoker is fortunate enough to smoke in good health. 这很像一个不吸烟的人因为二手烟而得癌症，而烟瘾大的人即使吸烟也幸运地保持健康。
4. "One of the reasons I find this topic very interesting is because my mom was a smoker when I was younger," says Lindson-Hawley, who studies tobacco and health at the University of Oxford. 牛津大学研究烟草与健康的林德森·霍利说：“我觉得这个主题很有趣的一个原因是，我妈妈在我小的时候吸烟。”
