合同管理制的英文：
contract management system
n. 契约；合同；婚约
v. 感染；（使）缩小，缩短，收缩；订契约
The contract was negotiated.
合约已谈妥。
confidentiality of contracts
合同的保密性
Renewal of contract
合同的续订
n. （企业等的）管理，经营；主管；手腕
An assistant manager is inferior to a manager.
经理助理的地位比经理低。
To manage;contrive.
试图；设法做到
They managed this trick.
他们完成了这个绝招。
n. 体系，系统；设备；制度；方法；身体；次序
Is the system unstable?
是系统不稳定吗？
It was not a perfect system.
它不是一个完美的系统。
This is a sexpartite system.
这是一个由六部分组成的系统。