Draw another line halfway between that line and the right margin.
在这条线和右边距的中间再划一条线。
While the left margin marks only things currently visible in the editor, the right margin shows everything marked in the file.
左边框标识的只有当前编辑器中可见的东西，而右边框则显示出文件中标记的内容。
Surprisingly, last does not force a clear to reposition any elements that follow; it merely sets the right margin to 0, which overrides the default right margin of 10 pixels in span-n.
令人惊讶的是，last并未明确强制重新配置其后的任何元素；它仅仅将右边距设置为0，这将覆盖span - n中10像素的默认右边距设置。
Paragraphs are usually rendered flush left with a ragged right margin.
段落通常情况下会从左侧开始并在右侧留有不规整的空白。
This guide indicates the right margin of the printed page, based on the default printer for your computer.
此参考线指示打印页的右边距，这取决于计算机的默认打印机。
This guide indicates the right margin of the printed page, based on the default printer for your computer.
此参考线指示打印页的右边距，这取决于计算机的默认打印机。
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