The framework can then restore the continuation from the session before each new request, using the same approach that you used to store user data.

然后，框架可以在处理每个新请求之前从会话中恢复延续，采用的方法与存储用户数据一样。

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The portal displays a new page containing the travel request details the user entered before and buttons to either approve or to reject the request.

门户显示一个新的页，此页包含用户先前输入的旅行请求详细信息和批准或拒绝请求的按钮。

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First, Drupal checks to determine whether the node type in the URL path exists and, if it exists, if the user making this request has the authority to create a new node.

首先，Drupal检查url路径中是否存在节点类型。如果存在，还要检查发出这一请求的用户是否有权创建新节点。

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