她自愿离开了公司；没有人要求她离开。

She left the company ___of ___her ___own ___accord; no one asked her to go.

他主动承认了错误，这给他的经理留下了深刻的印象。

He confessed to the mistake ___of ___his ___own ___accord, which impressed his manager.

志愿者们是自愿参与的，是出于真诚的助人愿望。

The volunteers participated ___of ___their ___own ___accord, driven by a genuine desire to help.