Along with authentication and in-transit data protection, XMPP can be applied at a variety of levels and is ideal as a middleware protocol.

通过结合身份验证和传输中的数据保护，XMPP可以应用在不同的层次，而且可以作为一个理想的中间件协议。

youdao

You can run an instant messaging client on your phone, and even a protocol as bloated as XMPP works out to be a fraction of the cost per message of SMS.

你可以在你的手机上运行一个即时通讯软件，即便是XMPP这样臃肿的协议算下来其成本也只是短信费用的一部分。

youdao

As part of the workflow system, a human interaction agent will be made to allow integration of humans into the process via XMPP chat protocol.

设立人工交互代理，可通过XMPP聊天协议将人类整合进流程中，作为工作流系统的一部分。

youdao