这家软件公司正在拆分其产品套件，让用户可以单独购买所需的功能模块。

The software company is ___unbundling its product suite to let users purchase only the features they need.

为了更好理解这个系统，我们需要将它分解成几个基本模块。

To understand this system better, we need to start by ___unbundling it into several basic modules.