"of your own free will" in Chinese (Simplified)
自愿地出于自己意愿
Definition
“自愿地”意思是你自己选择去做某事，而不是被别人强迫或施压。
Usage Notes (Chinese (Simplified))
这个表达夹杂正式、书面语气，多用在强调不是被迫或强制。常与“选择”、“离开”、“承认”等动词搭配。和“自愿地”意思类似，不能用于意外行为。
Examples
He donated the money of his own free will.
他**自愿地**捐了这笔钱。
She left the company of her own free will.
她是**自愿地**离开公司的。
Did you agree of your own free will?
你是**自愿地**同意的吗？
No one forced him—he apologized of his own free will.
没有人强迫他——他是**自愿地**道歉的。
She confessed everything of her own free will before we even asked.
我们还没问，她就**自愿地**坦白了一切。
I’m not quitting because of them—I’m leaving of my own free will.
我不是因为他们才辞职的—我是**自愿地**离开的。