由于140超过日期两个月，3周前打得电话给NSC，昨天接到信如下：请大师们帮忙看看，啥意思？
Based on your request we researched the status of this case. We are actively processing this case. However, we have to perform additional review on this case and this has caused a longer processing time. If you do not receive a decision or other notice of action from us within 6 months of this letter, please call customer service at the number provided below.
If you have any further questions, please call the National Customer Service Center at 1-800-375-5283.
Please remember: By law, every person who is not a U.S. citizen and who is over the age of 14 must also notify the Department of Homeland Security within 10 days from when they move (persons in "A" or "G" nonimmigrant status are exempt from this requirement). If you have moved, please complete a Form AR-11 and mail it to the address shown on that form. If you do not have this form, you can download it from our website or you can call the National Customer Service Center at 1-800-375-5283 and we can order one for you. If you move, please call us with your new address information as soon as your move is complete. If you have already called us and given us this information, you do not need to call again.
是对个人说的，还是给谁都这么说？
感谢！