The h1 tag is now bold and has an explicit margin setting of zero.

h1 标记现在是粗体并且将空白设置明确设为零。

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A gutter margin setting adds extra space to the side margin or top margin of a document that you plan to bind.

装订线边距设置将为要装订的文档两侧或顶部边距添加额外的空间。

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We chose to normalize all the XHTML element selectors we knew we wanted to use by setting the margin and padding to zero, as shown in Listing 3.

对于我们要使用的所有XHTML元素选择器，将空白边和补白设置为零，从而防止浏览器应用默认样式，见清单3。

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Macintosh computers now have a 10 percent market share, while notebook computers are as much as 20 percent (with an industry record-setting margin of profit).

FORBES: It's Not The Rapture, But Apple's 10th Anniversary Comes Close

Setting up a simple method for tracking your gross margin will help you catch a margin drop before things get gross.

FORBES: There Is Nothing Gross About Profit

Margin trading increases the relative contribution of idiots in price-setting.

ECONOMIST: Letters