In this case, the action is simply to generate some form of notice, but you could perform a more complex action (such as the issuance of a citation) as the rule action.
在这个例子中，活动就是简单地生成某种形式的通知，但也可以在规则活动中执行更复杂的活动(如发传票)。
2
All it does is generate a form (Figure 4) for the user to enter search keywords and specify the number of results to display in the output page.
它所做的就是生成一个表单(参见图4)以供用户输入搜索关键字并指定要在输出页面中显示的结果数。
3
The changes to the XSLT that generate this form rather than the original are minor — mostly the changing of literal result element names and namespace URIs.