Now when Charlie logs in on console (either Ctrl-Alt-F2 to get to a console or enter runlevel 3 as described earlier), he will be asked which role to log in to.

现在当 Charlie 登录到控制台（或者按 Ctrl-Alt-F2 组合键登录到控制台，或者如前述输入 runlevel 3）时，系统将询问他要以哪个角色的身份登录。

youdao

Press the Alt-F2 key combination and enter its name into the Run Command dialog.

按 Alt-F2 组合键并在 Run Command 对话框中输入它的名称。

youdao

You just need to use the down arrow key to highlight the selection (facebook.com in this case ) and press Alt+Enter so that it opens in a new tab.

你仅需使用下方向键选中（该例子中是facebook.com）同时按下Alt+Enter这样就可以在新标签打开。

youdao

To add a new line inside of a cell type Alt-Enter for Excel on PC, Option-Command-Enter for Excel on Mac, Ctrl-Enter for Google Docs on Mac.

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