构建中介流时，可能会出现一个原语的输出消息结构与下一个原语的输入消息结构不匹配的情况。
When building a mediation flow, there are instances where the output message structure from one primitive does not match the input message structure for the next primitive.
这清楚地表明登录时输入的密码与LDAP注册中心中的用户ID对应密码不匹配。
This is a clear indication that the password entered at login does not match the password in the LDAP registry for the user ID.
大多数 VoiceXML 浏览器都含有一些自动化的元素，如果输入内容与预期数据类型不匹配时这些元素将重新弹出提示。
Most VoiceXML browsers include some automated elements that will re-prompt the user if the input does not match the expected data types.
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