Hello Mate,
 
Please try to use inline translation tool in magento to translate for there static text and setup chinese language package for your site: http://www.magentocommerce.com/magento-connect/magento-official-chinese-translation.html
 
Or use the extension link to setup via magento connect manager in your site: http://connect20.magentocommerce.com/community/Mage_Locale_zh_CN
 
To use inline translation tool. Please try to follow the tutorial: http://inchoo.net/magento/inline-translation-in-magento/