smoking should be prohibited completely in all countries? 用英语怎么回答?

smoking should be prohibited completely in all countries?
吸烟应该在所有国家全面禁上吗?
回答：
应该在所有国家禁止,考虑到国情不同,那是一个长期的工作.
Smoking should be prohibited in all countries,but it is long term work in view of different national conditions.