Throughout its existence of more than 150 years, the Expo will bring new knowledge from a specific period of time and trend of development, reflecting the human civilization. The main attractions of the first session of the World Expo in 1851 in the Crystal Palace in London: almost 500 meters long palace built of cast iron and glass. Subsequently, the participating countries will offer similar advantages to introduce from time to time every few years.
Today EXPO is the economic and cultural Olympiad of the world, a competition among nations, as well as among exhibitors from the private sector on a given subject. At the same time, it is about marketing countries internationally. Expositions of the first category last a maximum of 6 months and may be held on an enormous area. But at a time when information as well as goods can be had through the internet and other technologies, they remain a place of rendezvous and of authentic experiences.
【翻译】
在它存在的150多年，世博会将带来新的知识，从一个特定的时间和发展趋势，体现了人类文明。在伦敦的水晶宫在1851第一届世博会主要景点：近500米长的宫殿铸铁和玻璃建造。随后，与会各国将提供类似的优势，介绍时每隔几年。
今天，世博会是世界经济和文化的奥运会，国家之间的竞争，以及来自私营部门的参展商中在某个特定的主题。同时，它是关于国家的国际营销。展览的第一类的最后6个月最高，可能是在一个巨大的地区举行。但当时信息以及货物可以通过互联网和其他技术，他们仍然是会合地点和真实的经验。