Today smoking is a widespread habit ali over the world. Not only the old, the youth, but also middle school students have been engaged in smoking. Many of them think that smoking is a smart symbol.

However, smoking is harmful to one's ,health. It contributes a lot of lung cancer, from which many people have died in the past years. It can also cause many other diseases. In a word, if you smoke, you do have a much greater chance of losing your health. Furthermore, scientific research shows that smoking is not only harmful to smokers themselves, but also a threat to public health, especially to women and children. Therefore, many countries have made laws forbidding smokers to smoke m public places such as cinemas, stations, hospitals, and so on。

Giveup smoking! If you don't smoke, don't start. Give upsmoking for the sake of your health, for the sake of your family, and for the sake of the whole world.

現在，吸煙是一個世界范圍的習慣，不僅老年人、青年人吸煙，就連中學生也加入到這個行列中來，他們中的許多人認為吸煙是一種瀟灑的象征。

然而，吸煙對人的健康是有害的，它會引起肺癌，在剛剛過去的幾年中；許多人因此而喪命，還可能引發其他的疾病?？傊?，如果你吸煙的話，你就很可能失去擁有健康的機會，更進一步說，科學研究顯示，吸煙不僅危害吸煙者本人，而且對公共健康來說，也是一個兇兆，尤其是對婦女和孩子。因此，許多國家都制定了不準在公共場合吸煙的法規，例如：電影院，車站，醫院等地。

戒煙吧，如果你還未染上，請不要開始；戒煙吧，為了你的健康，為了你的家庭的健康，為了整個世界的健康。

更多信息請查看高中英語寫作