This window has two major functions.

此窗口有两个主要功能。

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This access is done by styling the widget as a window and then including functions to show and hide the widget wrapped in a window.

访问的实现方式是，将小部件样式化为一个窗口，然后包含显示和隐藏在窗口中包装的小部件的功能。

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The example below is focused on providing window management functions to allow the user to keep his hands in the home position, happily hacking away while Windows are placed as he prefers.

以下示例专门提供了窗口管理函数以使用户的手保持在原位，但同时窗口又能被放置到用户需要的位置。

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The range of functions to which he put them is so great that any exhibition can only hope to provide a window into his aims.

WSJ: Masterpieces on a Shopping List | Michelangelo Master Drawings | Museum of Fine Arts Boston | By Cammy Brothers