青云翻译

如果你接触的全国客户服务中心与与案件有关的的调查，超过30天过去了，你有没有收到回应，您可以通过电子邮件与您的查询适当的移民局服务中心：

If you contacted the National Customer Service Center with a case-related inquiry and more than 30 days have passed and you have not received a response, you may email the appropriate USCIS Service Center with your inquiry:

If you contacted the National Customer Service Center with a case-related inquiry and more than 30 days have passed and you have not received a response, you may email the appropriate USCIS Service Center with your inquiry:

You contacted the If National Customer Service Center inquiry with a case-related and more than 30 days have passed and you have not received a response, you may email the appropriate USCIS Service Center with your inquiry:

If you contacted the National Customer Service Center with a case-related inquiry and more than 30 days have passed and you have not received a response, you may email the appropriate USCIS Service Center with your inquiry: