When it is inside a menu, the copy function's mnemonic should be c, p, or lastly, y.

当在菜单中时，复制函数的助记符应该是C、P、或者至少应该是Y。

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And you could then use a sequence of CTRL-N and CTRL-P (or the up - and down-arrows) to step through the menu and select the word you wanted.

然后，您可以分别使用CTRL - N和CTRL - P(或上下箭头)来在菜单的候选项上移动并选择您想要的单词。

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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。

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