事实上，可以将考虑的事项归为两个主要部分：向用户提供行为的面向服务的系统和组成这些系统的各个部件。

In fact, we could say we are concerned with primarily two things: the service oriented systems that provide behavior to users, and the parts out of which these systems are made.

youdao

事实上，可以将考虑的事项归为两个主要部分：向用户提供行为的面向服务的系统和组成这些系统的各个部件。

In fact, we could say we are concerned with primarily two things: the service oriented systems that provide behavior to users, and the parts out of which these systems are made.

youdao