Option 2: Convert to SGML fragments.
选项2：转化成SGML片段。
PSGML needs to know where to find the SGML catalog files.
PSGML需要知道到哪里查找SGML目录文件。
SGML was created for organizing and tagging documents.
SGML 的创建是为了组织和标记文档。
Listing 4. dita.soc - SGML catalog file for dita DTDS.
清单4 . dita . soc ？
Users never have to keep track of SGML versions of the DITA source.
用户不需要跟踪dita源文件的SGML版本。
Clark's SGMLS is the most widely-used SGML parser in the world.
Clark的sgmls是世界上使用最广泛的sgml解析器。
XML 1.0 came bundled with the schema technology inherited from SGML.
XML 1.0和继承自 SGML的模式技术捆绑在一起。
IT didn't allow us to combine old SGML and new DITA information.
无法将旧的SGML信息和新的DITA信息结合起来。
Of course, there needed to be a DITA-to-SGML conversion process.
当然，需要一个DITA 到 SGML 的转换过程。
SGML, the document-oriented ancestor of XML, had a way round this.
XML 面向文档的前辈，提供了避免这类问题的一种方法。
In our SGML DTD, a DITA topic corresponds roughly to a division element.
在我们的SGMLDTD中，DITA主题大致对应division元素。
So SGML defined a more abstract view of the file system, called entities.
因此SGML定义了一种更抽象的文件系统视图，称为实体。
So SGML defined a more abstract view of the file system, called entities.
因此SGML定义了一种更抽象的文件系统视图，称为实体。
In a technical sense, XML is a simplification and specialization of SGML.
从技术角度来说，XML是简化和特殊化的SGML。
A direct transplant from SGML, the DTD is too limited for many applications.
DTD直接移植自sgml，对很多应用程序来说功能太有限。
Although PSGML contains an SGML parser, it is not a fully functional parser.
虽然PSGML包含sgml解析器，但是它仍不是一个具有完整功能的解析器。
sgmls made ARCSGML into a reliable, production-quality, open-source SGML parser.
sgmls 将ARCSGML 变成可靠的、有生产质量保证的、开放源码SGML 解析器。
Even when graphics were an issue, SGML was ultimately about text, text, text.
尽管图像是一个问题，但SGML最终围绕的主题还是文本。
Processing completes, resulting in one complete normalized SGML file (llama.idn).
处理完成，得到一个完全规范化的SGML文件(llama . idn)。
The current distribution of GNU Emacs includes major editing modes for HTML and SGML.
当前的GNUEmacs分发版包含HTML和SGML主要的编辑方式。
Entities can be SGML documents, DTDs, or so-called unparsed entities like binary data.
实体可以是SGML文档、DTD或者像二进制数据这种所谓的未解析实体。
Until recently, the primary large-scale authoring format inside IBM was IBMIDDoc SGML.
直到最近，IBM中占主导地位的大规模编辑格式一直都是IBMIDDocSGML。
Next, you need to create an SGML catalog file that PSGML can use to find these DTDs.
下一步，需要创建SGML目录文件，PSGML可以使用它来查找这些DTD。
In SGML lingo, an entity is an abstract representation of a resource or a file in a document.
在SGML的方言中，实体是资源或者文档文件的抽象表示。
Convert the translated DITA to SGML, and send those translated fragments with the English book.
将翻译好的DITA转化成SGML，然后发出这些翻译过的片段和英文图书。
The part following PUBLIC is an SGML feature, and you don't really need it in XML documents.
PUBLIC后面的部分是SGML特性，实际上在XML文档中并不需要它。
It does, however, provide the ability to validate SGML and XML documents using an external parser.
但是，它确实提供了使用外部解析器来验证SGML和XML文档的能力。
Send the SGML and DITA files together, with instructions on how to merge them post-translation.
同时发送SGML和DITA文件，并说明翻译后如何合并。
Like SGML before it, XML is a meta-language: it is a syntactic basis for defining further languages.
和原来的SGML一样，XML也是一种元语言，是定义其他语言的语法基础。
However, the designers of XML went out of their way to remove the tag reduction options in SGML.
而XML的设计者走了另外一条路，去掉了SGML中的标签缩减选项。
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