请帮忙翻译下面这几句话，谢谢！
1. 上海将举办2010年世博会，向大家展示其商业和文化中心的地位。
2. 在世博会153年的历史中，拥有1700万人的上海将成为进步中国家的首个东道主。
3. 预计在世博会期间，参观人数将达到创纪录的7000万人次。
4. 世博会将会有益于提高上海的国际形象。
Shanghai is to hold World Expo 2010 anddemostrate itsstatus as one of the international centres of commerce and culture. With a population of 17 millions, Shanghai willbe the first cityof the developing countries to hold a World Expo, which has a history of 153 years. It is extimated that the visitors to the Expowill be as many as 70 millions, a record-breaking number. No doubt the Expo will help to promote the international image of Shanghai.
