reform 
英 [rɪˈfɔːm]  美 [rɪˈfɔrm] 
n. 改革

v. 改革；改良

例句：
He called for the reform of the divorce laws. 

他呼吁离婚法律改革。

The ruling party intends to push through its ideas on constitutional reform. 

执政党想要推进其关于宪法改革的构想。

campaigners for electoral reform 

选举改革呼吁者

the task of carrying through the necessary reforms 

贯彻必要改革措施的任务