For example, top-level menu items can have prompts if they have sub-menu items.

例如，最上层的功能表项目若包含子功能表项目，即可拥有提示。

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Starts DB-Access with Table menu as the top-level menu, but you must select the database first.

启动DB - Access，以Table菜单作为顶级菜单，但必须先选择数据库。

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This menu-URL causes a new top-level menu to display before the Help menu containing one menu-item with our sample command.

这个菜单url将在Help菜单之前显示一个新的顶级菜单，Help菜单中包含一个菜单项和示例命令。

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