求翻译：总的来说Apache的优点在于在各种开源的WWW服务提供工具中特性最全，支持最广，相对比较稳定的，而且扩展性丰富。不过正因为要考虑扩展性，性能就肯定不会太高，只能保持一个中等的水平。是什么意思？

Overall apache the advantages of open source the www service provides tools features the most comprehensive and most widely supported, relatively stable, and scalable. But precisely because of the need to consider the scalability, performance would certainly not be too high, only to maintain a moder

Overall Apache the advantages of the various open-source WWW services provide the tools, features, and the most widely supported, the relatively stable, and scalable. It is precisely because we want to take into account scalability, performance will certainly not too high, you can only maintain a me

Generally speaking the Apache merit lies in each kind opens the source the WWW service to provide in the tool the characteristic most entire, supports broadly, relative quite stable, moreover the extension is rich.But because just must consider the extension, the performance definitely cannot too be

General Apache has the advantage in a variety of open source WWW services provide tools features the most complete, most widely supported, relatively stable and rich extensibility. But because taking into account scalability, performance will not be too high, can only maintain a moderate level.

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