在国外网站订票出问题！

info显示详细Dear JI MIAN LI, Thank you for your interest in our services! We are pleased to confirm: Total Price for your order [Moscow - SA4月20日
info保存主　题：Train tickets: Reply needed (Moscow - SANKT附　件： TrainsRussia-Credit-Card-form.pdf(303.2Kinterest in our serviceWe are pleased to confirm:Total Price for your order [Moscow - SANKT-PETERBURG] not including ticket delivery: 9 (tickets) = 17794.98RUBPayment Instructions.Please find attached a credit cardholder's authorization form to safely and securely pay with your credit card. Fil in this form, scan or picture it and send it back to our Moscow office to info@trainsrussia.com with a legible cy of your credit card (front and back) and your ID.
Other payment forms, like PayPal, personal check/money order, bank wire transfer are available - please contact us for details.
Train tickets cannot be held without payment, so we advise you to pay for your confirmed ticket as soon as possible.
上边是俄铁中文的美国网站发给我的第一个邮件，我没看明白以为是叫我用委托书的形式付款，我不会就不订了。