Previous efforts to identify children with autism have tended to focus on kids in special education classes, or those whose school records show they have language or learning problems.
以前确诊孤独症儿童，倾向将工作注意力集中在那些特殊教育班级，或者那些学校成绩表明有语言或者其他学习障碍的孩子们身上。
It also shows dependencies on other classes, our marshaller and the business interface, as described in the two previous patterns.
它也显示了对其它类的依赖性，如前面描述的两个模式中的marshaller和业务接口。
The delete method in the previous code sample demonstrates how the classes can help to assure the consistency of the business objects.
前面代码示例中的 delete 方法展示了这些类如何有助于确保业务对象的一致性。
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