现在美国签证付费前必须要在网上新注册一个账号，对吧？
（以前没有账号）
是这个网址吗？ http://ustraveldocs.com/cn_zh/index.html?firstTime=No
为什么我总是无法注册呢？ 总是说
•Your request cannot be processed at this time. The site administrator
has been alerted.
•User could not be created. Please ensure First Name and Last Name are
entered as they are in your passport.
