你用过的所有程序，无论多么复杂，都是由一些这样的指令组合而成的。
Every program you've ever used, no matter how complicated, is made up of instructions that look pretty much like these.
“如何做一切”是的参考材料，有趣的事实，令人兴奋的活动和对生命的奇妙和独特的指令组合。
"How to Do Everything" is a fantastic and unique combination of reference material, fun facts, exciting activities and instructions for life.
总的来说，Sitemaps 0.90协议对爬行效率提供了改进，而常规站点地图引用和组合的机器指令无法完成这点。
Overall Sitemaps 0.90 protocol offers an improvement in terms of crawling efficiency that cannot be accomplished using regular sitemap references and robot directives combined.
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