system的形容词形式是systematic和systemic；
system
n.(思想或理论)体系;方法;制度;体制;系统;身体;(器官)系统；
复数 systems
This is the one major drawback of the new system.
这是新系统的一大弊端。
We have had to adapt quickly to the new system.
我们不得不迅速适应新制度。
There is a lack of knowledge about the tax system.
大家对税制缺乏了解。
