用英文翻译∶因为吸烟不仅危害自己,而且危害别人,所以政府正在积极运用法律,禁止人们在公共场合吸烟

Since smoking is harmful to one's own and other people as well, the government is making active use of law, forbiding people to smoke in public.

Smoking doesn't hurt onself, but others as well. So the government is actively making use of the law to prevent people from smoking in public.

Because smoking doesn't only do harm to oneself but also others.So the government is forbiding people from smoking public by law.

Not only does smoking hurt yourself, but also does harm to others. Thus, laws are applied by governments actively to prevent people from smoking in the public places.