For this new function, additional fields in message descriptor were needed to keep information for the segmenting and grouping.

对于该新功能，需要在消息描述符中附加字段来保留分段和分组信息。

youdao

If pages are cluttered people can't find information. Use grouping to help focus where the eye should look.

如果页面乱成一团糟，那么人们就没法找着信息。用分组法来帮助眼睛找到该关注的地方。

youdao

Will any large grouping of people exchanging information settle into a pattern akin to that of traditional media?

是不是当大量的人互相交换信息，一定会走上类似于传统媒体的模式？

youdao

What we're really getting at is the idea of saying I want to have a way of grouping together information into units that make sense. So I can go back to one of those topics we had at the beginning, which is the idea of abstraction, that I can create one of those units as a simple entity, bury away the details and write really modular code.

组合成为有意义的单元,那么这就让我们回到,一开始讲的话题之一了,这就是抽象的概念,也就是我可以以一个简单的，实体的形式创建这样的一个单元，把具体实现隐藏然后写一些,真正模块化的代码,我们在以后的课程中。

麻省理工公开课 - 计算机科学及编程导论课程节选