如果你可以进入恢复模式(Recovery mode)(一般可以在启动菜单中选择)，你将可以进入根用户(root)的shell，重新建立一个新的账户来登录。

A If you can log into Recovery mode (should be an option when booting,) you can go into the root shell, and create a new account to log into. You can do this with these two commands.

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例如，专门统计网站世界排名的网站Alexa给新用户两种登录选择：一是输入一个用户名、密码来新建一个账号，二是简单的点击“Connect with Facebook”按钮。

So, for instance, the Web statistics vendor Alexa gives new users the choice of creating an account by entering a username and a password or by simply clicking the "Connect with Facebook" button.

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请激活它，并用您新建的用户名和密码登录。

Please enable them, then log in with your new username and password.

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