关于吸烟有害健康的英文短句有：
1. Smoking is harmful to health.
2. Smoking can cause many kinds of diseases.
3. One of the most serious diseases caused by smoking is cancer.
4. Smoking is not only bad for smokers but also for non-smokers.
5. Secondhand smoke is also harmful.
6. For the sake of your and your family's health, please do not smoke.
7. Every year millions of people die from smoking-related diseases.
8. There are many people addicted to smoking, and the habit has many bad effects on them and those around them.
9. It is crucial to quit smoking for a healthier life.
10. A smoke-free world would be a healthier and cleaner environment.