From the menu, you may presseon an entrytoedit it, c to switchtoa GRUBcommandline, b to boot thesystem, p to enter a password, and Esc to return to the menu or to the previous step.
在菜单中的条目上按e 键将编辑条目,按 c 键切换到GRUB命令行,按 b键引导系统,按 p键输入密码,按 Esc 键返回菜单或上一步。