It provides access to actionable menu items like Show Profile, Send E-mail, and so on.
它提供了对像Show Profile, Send e - mail等等之类菜单项的访问功能。
From the menu, you may press e on an entry to edit it, c to switch to a GRUB command line, b to boot the system, 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。
Six years ago they began to develop the technology for their E-Table system that allows customers to order food, drinks and the bill from a virtual menu projected on to the table.
六年前，他们开始研发电子餐桌系统的技术，这一系统能够使顾客通过投射在餐桌上的虚拟菜单来点选食物、饮料以及结账。
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