To whom it may concern,
I have ordered (你買的東西) from your website on (日期), but, I have cancelled my order on (取消日期) and received a confirmation letter. However, I found out that the amount was still charged to my credit card. Could you please explain the situation ot me!
Thank you very much and I hope to hear from you very soon!
(記得要附上取消的通知信.)