renounce claim to an inheritance

例句：

1. 1. He renounces his claimto an inheritance.
   他放弃了对遗产的继承权。
2. 2. The company hasrenounce its previous policy.
   该公司已放弃其先前的政策。
3. 3. She renouncesher belief in the existence of ghosts.
   她放弃了对鬼魂存在的信仰。