换句话说，对应xml语法中的每个概念定义相应的类：元素、属性、实体、文档。

In other words, classes are defined for every concept in the XML syntax: element, attribute, entity, documents.

youdao

您可能非常想利用象属性那样的语法把一些声明设置成外部实体中的缺省属性。

You may be tempted to exploit the attribute-like syntax to have some of your declarations set up as default attributes in an external entity.

youdao

之后我用了简单的语法分析技术来确定用例中的候选实体，并用四个问题来考察它们。

Then I used the simple technique of grammatical dissection to identify candidate entities in the use case, and introduced four questions to challenge these candidates.

youdao