Great Britain is not a natural creation, but the marriage of separate kingdoms and peoples.
大不列颠并非自然形成，而是由不通国家和民族捏合成的。
Culture has become a force of natural selection, and if it should prove to be a major one, then human evolution may be accelerating as people adapt to pressures of their own creation.
文化已经成为了自然选择的一股力量，而它如果被证明是一股重要力量，那么随着人们适应他们自己的创造物带来的压力，人类进化可能会加快。
However, in other cases the hierarchies involved in creation of a Web service are quite different from the "natural" hierarchies of the domain itself.
但是，在其他情况下，创建Web服务所用的层次结构与域本身的“自然”层次结构有很大差异。
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