想请教下楼主，我在订完后amazon发来下面一封邮件，请问是什么意思？是不是信用卡用不了？
   We're writing to let you know that we are having difficulty processing your Visa (exp. 2009/02). We will try charging your credit card again shortly. It is not necessary to place a new order, but you may want to review the payment information for your order and make sure it is correct and current.  To do this: 1. Go to our home page (www.amazon.com) then click "Your Account" on the top right menu. 2. Choose the option "Change payment method" (found under "View by Order" in the "Where's My Stuff" box). 3. After you sign in, you will see all your current open orders. You can click the "View or change order" button beside any order and make changes. 4. Click "Change" button in the "Payment Information" box beside "Payment Method." At this point, you may review your current payment method, choose a different payment method, or enter a new one. Thank you for shopping at Amazon.com.

lz大大～ 现在她又发来这封邮件，意思是不是信用卡已经支付，但发货遇到问题？
   We're writing about the order you placed on November 15 2007 02:29 PST (Order# 002-5868482-3885018). Unfortunately, we are unable to ship the item(s) as soon as we expected and need to provide you with a new estimate of when the item(s) may be delivered:
     Josh Hartnett (Actor), Ewan McGregor (Actor) "Black Hawk Down [Blu-ray]" [Blu-ray]Estimated arrival date: 12/06/2007 - 12/17/2007Daniel Craig (Actor), et al "Casino Royale [Blu-ray]" [Blu-ray]Estimated arrival date: 12/06/2007 - 12/17/2007
     We apologize for the inconvenience caused by this delay.
*****WHY WAS THE DELIVERY ESTIMATE CHANGED?While we do our best to adhere to these estimates, our inventory is constantly changing based on information we receive directly from our suppliers. Occasionally, unexpected fluctuations in supply or changes in release dates for new products will add time to our original availability estimate.
*****WHAT IF I WANT TO CHANGE OR CANCEL MY ORDER? You can always check on your order by clicking on Your Account at the top of any Amazon.com page. Once there, choose "Open and Recently Shipped Orders."  
*****WHAT IF AN ITEM HAS SHIPPED AND I NO LONGER WANT IT?If your shipment arrives too late, you may either refuse delivery or return it to us for a refund. For returns instructions, please visit our Returns Center at www.amazon.com/returns.
*****HOW DO I CONTACT YOU ABOUT MY ORDER?If you have more questions about this order, you can e-mail or phone CustomerService by clicking the "Customer Service" button in the Contact Us box onthe right side of any Help page (www.amazon.com/help). Sincerely, Customer Service Department

第一次从国外买东西难免有些紧张～谢谢lz的解答:D