今天收到一个通知，不知道什么意思。请大家帮忙，先谢了!
Current Status: Case Transfered to Another Office for Processing
On June 23, 2009, we transferred this case I485 APPLICATION TO REGISTER PERMANENT RESIDENCE OR TO ADJUST STATUS to our NATIONAL BENEFITS CENTER location for processing and sent you a notice explaining this action. Please follow the instructions provided on the notice.