二进制对象、页面图形表示、重新组织的标记块等等，所有这一切都比纯文本文件通过网络传递要更困难。

Binary objects, graphical representations of the page, a re-organized chunk of markup... all of these are harder to send across the network than plain text files.

youdao

和公共的社交网络类似，这些定制的网络可以让员工看到还有谁在线，成立一个项目组，还可以在同事之间互相传递信息和文件。

Like the big public networks, these custom-made ones typically allow employees to see who else is active, set up project groups and exchange stuff among themselves.

youdao