When I was young ,I didn`t know much about harmful affects of smoking .I didn`t know ,for example ,that it could do terrible damages to your heart and lungs or that it was more difficult for smoking couples to become pregnant .I certaintly didn`t know their babies may has a smaller birth weight or even be abnormal in some way .Neither do I know that my cigarette smoke could affect the healthy of non-smokers. Therefore , what I did know was my girlfriend thought I smelt terrible. She said my breath and clothes smelt ,and that the ends of my fingers were turning yellow .She would not go o