通过对内在联系和自然原理进一步了解，自然的能力不光在于维持自身，也在于对人类的服务。

The ability of nature to sustain itself. The ability of nature to serve humanity through our capacity to further understand the interconnections and how things work in nature.

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本文假设您对内容联合和已有的规范家族至少有基本的了解。

This article assumes that you have at least a basic understanding of content syndication and the existing family of specifications.

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通过本文了解XHTML 2.0将要提供的多项改变，包括一些可以改进作者对内容结构和含义的表达能力的特性。

Discover the many changes that XHTML 2.0 will offer, including features that will improve the ability of authors to express content structure and meaning.

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We now know, if we know anything about the Old South, the average American planter, the average American slaveholder, small ones and big ones, were raging capitalists.

如果我们对内战前的南方有所了解,就知道几乎每个种植园主,每个奴隶主,无论资产多少,都是精明的资本家

耶鲁公开课 - 美国内战与重建课程节选