Prerequisite a list of modules that must be preinstalled before this plug-in can be installed.
prerequisite在可以安装插件之前，必须预先安装的模块的列表。
2
In China there is another item to put on the list: for many young men owning a property is a prerequisite for attracting a wife.
而在中国，购房理由列表上还得再添一项：对许多年轻男性而言，想娶妻就得先有房。
3
The result of this specialization is that, while the task topic allowed a single prerequisite, the case topic requires a list of prerequisite constraints.