v.声明放弃;与...断绝关系
He renounced his claim to the property. 他放弃了对财产的要求。
It was painful for him to renounce his son. 宣布与儿子脱离关系对他来说是很痛苦的。
He renounced his religion and became a Muslim. 他宣布脱离他原来的宗教而成为了一名穆斯林教徒。