她签署文件正式放弃了对家族财产的所有权。
She signed the document to ___renounce all claims to the family property.
他公开声明与那个组织断绝关系。
He publicly ___renounced all ties with that organization.
他正式宣布放弃对家族财产的所有权。
He officially ___renounces his ownership of the family property.