可以猜得到，sn属性类型不属于一般目的：它只用来指定人的姓。

As you might guess, the sn attribute type is not general-purpose: it is only used to specify the surname of a person.

youdao

像实体、屏幕、控件、样式以及web服务等语言特性并不针对一般目的——它们都是针对特定领域的。

Language features like entities, screens, controls, styles and web services are not general purpose — they are domain specific.

youdao

做生意的目的一般都是为了盈利。

The goal of any business, generally, is to be profitable.

youdao

The first question was, "So Professor, what was the Civil War about?"

一般第一个问题就是,"教授,请问内战的目的是什么"

耶鲁公开课 - 美国内战与重建课程节选