在运行时刻，StackPanel会自动在一个垂直地堆叠(stack)中排列我们的按钮(【译注：这也是为什么叫StackPanel的原因】)，如下所示？

At runtime the StackPanel would then automatically arrange the Button controls in a vertical stack for us like below.

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所有这一切意味着，像最现代的网站——包括我们自己——文本、链接和按钮将重新排列和调整自身大小以使它更易于读取内容或点击按钮。

All this means that like most modern sites - including our own - text, links, and buttons will rearrange and resize themselves to make it easier to read content or tap buttons.

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可以通过使用向上箭头、向下箭头和删除按钮来重新排列字段。

You can rearrange the fields by using the up-arrow, down-arrow, and delete buttons.

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