核心危害类

Smoking is not a good habit because it is harmful to people's health. It damages the heart and lungs, increases the risk of diseases like cancer, and causes respiratory problems.

*（吸烟不是好习惯，因为它危害健康。它损害心脏和肺部，增加癌症等疾病风险，并导致呼吸系统问题。）*

公共健康类

Secondhand smoke is dangerous to those around you. Many countries have strict regulations against smoking in public places to protect non-smokers from harmful fumes.

*（二手烟对周围人有害。许多国家已对公共场所禁烟，以保护非吸烟者免受有害烟雾影响。）*

成瘾性危害类

Smoking is highly addictive. Once you become addicted, it's difficult to quit, leading to long-term health issues and financial problems.

*（吸烟具有高度成瘾性。一旦上瘾，戒断困难，会导致长期健康问题和财务困境。）*

社会影响类

The harm of smoking, which may be a pleasure for some, is a series of discomforts for their fellows. It contributes to social stigma and health disparities.

*（对某些人而言可能是愉悦的吸烟危害，对旁观者却是一系列不适。它还导致社会污名和健康差距。）*

预防建议类

Smoking does harm to our health, and therefore, we must keep far from the cigarette. Public awareness campaigns and education are crucial in preventing smoking addiction.

*（吸烟危害健康，因此我们必须远离香烟。公众宣传和教育在预防吸烟成瘾中至关重要。）*

这些句子覆盖了吸烟危害的生理、社会及预防等多方面，适用于健康教育、英语写作等场景。