求翻译：”根据你的回复，我有三个问题：1、我是否可以进入到报名时那个注册信息继续填写。2、填写完整后是否补交报名费（因为那时是300美元）。3、我现在是否只能重新报名，并且再次交350美元费用。是什么意思？

"Under your reply, I have three questions: 1, can I enter to register the registration information when you complete. 2, after complete paid the application fee (for then is US $ 300). 3, I now can only re-registration and paying $ 350 fee again.