求翻译：吸烟有害健康是众所周知的一个事实，很多国家也颁布了禁止在公共场和吸烟的法规，但是仍然有一部份人在公共场所吸烟，危害自己和他人的健康。是什么意思？

Smoking is harmful to health is a well known fact that many countries have enacted smoking ban in public places and the regulations, but there are still some people smoking in public places, endangering themselves and others healthy.

Smoking is hazardous to health, well-known fact that many States have also enacted a ban on smoking in public and the laws and regulations, but there are still a number of people smoking in public places, to the detriment of their own and others' health.

Smokes the injurious to health is a well known fact, very many countries have also promulgated the prohibition in the public field and the smoking laws and regulations, but still had a partial person in public place smoking, harmed oneself and other people health.

Smoking is a well-known fact, many States have also enacted legislation prohibiting smoking in public and, but still a part of people smoking in public places, health endangering yourself and others.

Smoking is harmful to health is a well known fact that many countries have enacted smoking ban in public places and the regulations, but there are still some people smoking in public places, endangering themselves and others healthy.