Smoking and alcohol drinking injure one's health a great deal, and therefore should be given up.

这也是保持健康的一个重要方法。吸烟和酗酒会有害人体，因此应该戒掉。

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Their risky behaviors—drinking too much alcohol, using illegal drugs, smoking cigarettes and skipping school—can alert parents and teachers that serious problems are brewing.

他们酗酒、吸毒、吸烟和逃学的危险行为可以提醒家长和老师，严重的问题正在发酵。

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Each of the twins also separately reported how their skin burned or tanned without sunscreen, their weight, and their history of skin cancer, smoking, and alcohol drinking.

每对双胞胎还分别报告了他们的皮肤在没有涂防晒霜的情况下晒伤或晒黑的情况、他们的体重、患皮肤癌、吸烟以及喝酒的历史。

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Other major risk factors for periodontal disease include genito-urinary infections, smoking and excessive alcohol drinking.

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The latest figures also show that fewer women are smoking and drinking alcohol during pregnancy and more are taking recommended supplements - folic acid and vitamin D.

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They are living more sedentary lifestyles, eating more unhealthily, smoking more and drinking more alcohol.

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