 <ul>   <li>Check the proxy settings to make sure that they are correct.</li>   <li>Contact your network administrator to make sure the proxy server is     working.</li> </ul> 
<ul><li>请检查浏览器的代理服务器设置是否正确。</li><li>请联系您的网络管理员以确认代理服务器工作正常。</li></ul>