您可以使用全局元素作为根节点，并且可以从模式的其他部分引用它们。

You can use global elements as root nodes and can reference them from other parts of the schema.

youdao

由于我使用根用户创建模式，我将使用根作为用户名。

As I created the schema with root user, I am using root as my username.

youdao

用户也可以注册XML模式并指示DB 2根据这些模式验证XML文档。

Users can also register XML schemas and instruct DB2 to validate XML documents against these schemas.

youdao

In this passage, Machiavelli announces his break, indeed his repudiation of all those who have come before, all those who have come before.

在这一段落里马奇亚维利，声明自己的不同,他切断了自己与所有先前模式间的关系，不留根蒂。

耶鲁公开课 - 政治哲学导论课程节选