per your request to withdraw the petition listed below的翻译

按照你的要求取消下面列举的诉状谢谢！还有。the NVC has returned the petition to the U.S Citizenship and Immgration Services(CIS-formerly known as INS)office listed on your original Notice of Approval这是和移民相关的，上一句应该翻译为per your request to withdraw the petition listed below按照你的要求取消下面列举的申请国家签证中心(NVC)已经退回你的申请至批准信 （Notice of Approval）上面登记的移民局（CIS-以前叫作INS）处