她最终决定放弃对项目的控制权。

She finally decided to ___relinquish control of the project.

这位老教授最终不情愿地放弃了他的研究项目。

The old professor reluctantly ___relinquished his research project.

他最终松开了紧握的绳子。

He finally ___relinquished his tight grip on the rope.