of one's own volition
成語所屬單字volition
of one's own volition — 慣用語
1. because you choose to do something, not because someone forces or asks you
1.慣用語
釋義
出於自願；主動地
because you choose to do something, not because someone forces or asks you
例句
Takeshi did not need to be asked — he helped the team clean up of his own volition.
The witness appeared in court of her own volition, without a court order.