Unfortunately, the tweet/chat module only allows users to send out one tweet every 30 seconds, which minimizes the real-time fun to be had.

可惜的是，它的的聊天模块只允许用户每30秒发一条推，这大大降低了实时聊天具有的乐趣。

youdao

Now let's walk through the code and explain how the example fulfills the defined expectation of what a chat server is and does. The first line allows access to the contents of the net module.

现在，让我们检查所有代码，并解释这个例子如何实现聊天服务器预定功能。

youdao

The Manhattan Virtual Classroom is a web-based course management system that includes a variety of discussion groups, live chat, areas for the teacher to post the syllabus and other handouts and notices, a module for organizing online assignments, a grades module, a surveys module, and a unique, web-based email system open only to students in the class.

UNESCO: Free and Open Source Software for E-learning