求翻译：必须努力采取停止吸烟。卫生宣教应加强吸烟有害健康的宣传教育，禁止在公共场所吸烟，限制为烟草商刊登广告，并在香烟盒上印刷"吸烟有害健康"的标志。是什么意思？

Efforts must be taken to stop smoking. Smoking is harmful to health promotion and education should be strengthened health education, prohibiting smoking in public places, limited to tobacco companies to advertise, and printed on the cigarette "smoking" signs.