删除主域名绑定，英文如何写?

nisheng

Hello:
         I have bought a new Host space from your,but I can't delete the domain name which is bound the old space,so could you help me to delete the binding of the domain name,the domain name is cn.suigo.com.cn,much thanks!

goodluckhua

我的空间快到期了，买了个新空间，godaddy的旧空间无法删除主域名，想写邮件官方帮忙删除原来godaddy空间上的绑定，英文怎么写？域名是cn.suigo.com.cn