他最终放弃了继承权，让给了弟弟。

He finally decided to ___relinquish his inheritance rights to his younger brother.

经过长时间的谈判，他终于同意放弃公司的控制权。

After long negotiations, he finally agreed to ___relinquish control of the company.

她决定放弃对家族财产的所有权。

She decided to ___relinquish her claim to the family property.