Your username and new password have been sent to your email address on file with us.是什么意思啊?

题目

Your username and new password have been sent to your email address on file with us.是什么意思啊?
Your username and new password have been sent to your email address on file with us.
请问以上这段话是什么意思啊?急

答案

你的用户名和新密码已经发到你的邮箱里了.