There has to be a mechanism to transmit the actual user identity, such as identity assertion.

必须有一种机制来传输实际用户标识，如标识断言。

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The server-side message receiver functions as a proxy for the client, calling the actual user-defined service method.

服务器端消息接收者可作为客户端的代理，调用实际的用户定义的服务方法。

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At runtime, the renderer converts the panel definition into the actual user interface, producing the necessary HTML code.

在运行时，此呈现器将面板定义转变为实际的用户界面，生成所需的HTML代码。

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"This is the sort of typical maneuver of just adding another feature without improving the actual user experience, " Spool told Wired.

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Except for this problem of the actual user interface itself.

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Never get actual user feedback.

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