n.决定;自主;意志力
She offered to help us of her own volition. 她自愿提出要帮助我们。
She left entirely of her own volition. 她完全是自愿离开的。
I didn't ask him to go;he went of his own volition. 我没有要求他去,他是出于自愿的。
Such cloudy weather can wear people's volition. 这种阴阴的天气最是消磨人的意志。
adj.意志的;凭意志的;有意志的