Typically, an account owned by a human user is called a user ID and an account used by applications or instrumentation is known as a service account.
通常，属于人类的帐户被称作用户ID，而应用程序和工具所使用的帐户则被称作服务帐户。
2
In previous articles we discussed our user story, where customers request services (called errands) from service providers (called personal assistants or PAs).
在先前的文章中我们讨论了用户情景，其中顾客向服务提供者(称为个人助理或PA)请求服务(称为差事)。
3
Another service, called SpiderOak, can be used to back up your local user directories to the cloud for a small fee.