求翻译：用户功能模块主要用于校友进行注册，发布日志，查看他人的日志，进行回复评论等操作。后台管理模块主要是对用户、日志、留言等进行管理。是什么意思？

The user function module is mainly used for the alumni to register, release log, view the log of others, and reply comments, etc. operations. Admin module to manage users, log, message.

User Function Module is used primarily for registration, alumni association published log and see what others in the log, and reply comments, and so on. Background management module is primarily for the user, such as blogs, message management.

The user function module mainly uses in the alumnus carrying on the registration, issues the diary, examined other people diary, carries on operations and so on reply commentary.The backstage administration module mainly is to the user, the diary, the message and so on carries on the management.

User functions module primarily for alumni to register, release log, view the logs of others, comment, and so on. Admin module is mainly to manage users, logs, message.

正在翻译，请等待...