然后用客户程序编制索引，它能随着页码的变更和术语的新增而自动更新。

A custom program would then compile the index, updating it automatically as page Numbers changed and new terms were added.

youdao

通常使用某种电脑程序(在线或者离线)也会自动更新内容，这样一些文书工作也就不需要了。

Often using a computer program (online or off) will also automate things so paperwork isn't needed.

youdao

ntpd 后台程序在后台执行，可以配置为提供时间同步信息和根据服务器自动更新本地计算机的时间。

The ntpd daemon runs in the background and can be configured both to supply time synchronization information and automatically update the time of the local machine according to a server.

youdao

One of the advantages of this is, that I don't have to worry about explicitly updating my variable. That happens for me automatically.

这样继续下去，这样做的一个优点是,我不用为更新变量来发愁了,程序会自动的为我进行这个操作，这一点很好。

麻省理工公开课 - 计算机科学及编程导论课程节选