Vast and various memes compete for survival in their living environment, and only those which have higher value in fidelity, fecundity and longevity have the chance to win out.

形形色色的模因为自身的生存而激烈的斗争，只有那些适应自己的生存坏境，在保真度，多产性，长寿性三方面表现值均比较高的模因才有可能获胜。

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As you know, there is a vast inventory of tools and utilities available in the IBM support repositories to help you with various support issues.

如您所知，IBM支持库中提供了大量工具和实用程序，能够帮助您应对各种支持问题。

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The good news for project practitioners is that they can find a vast amount of process information available from many sources and in various formats.

对项目开发员好的消息，是他们可以从多种渠道以及多种格式找到大量的过程信息。

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It is not easy and it is not straightforward and there are vast opportunities for judicial review by various people.

BBC: MPs' expenses: Compliance rules 'woolly'

The TPP would create a vast new free trade area between the United States, on the one hand, and various nations on the other side of the Pacific, on the other.

FORBES: You Believed All Those Wall Street Journal Op-Eds? Now Read This