The user role responsible for invoking the service is identified (an actor is associated with each state).

标识了负责调用服务的用户角色（参与者与每个状态相关联）。

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EsbActionHandler sends a request message to the user service and puts a process token of execution in the wait state.

EsbActionHandler将请求消息发送给用户服务，并将流程变为等待状态。

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The ASP. NET 2.0 profile service provides a ready-made solution to the problem of persisting per-user state, such as personalization preferences and language preferences.

配置文件服务为保持每个用户的状态（例如个性化首选项和语言首选项）的问题提供了一个现成的解决方案。

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