自発的

(1)controlled by individual volition; "voluntary motions"; "voluntary muscles"

(2)個人的意思で制御された

(3)disposed or inclined toward; "a willing participant"; "willing helpers"

(4)気が向いた、または傾向がある

(5)of your own free will or design; done by choice; not forced or compelled; "man is a voluntary agent"; "participation was voluntary"; "voluntary manslaughter"; "voluntary generosity in times of disaster"; "voluntary social workers"; "a voluntary confession"

(6)自分の自由意思または計画で

(7)選択によってなされる

(8)強制されないか、または強いられる

(1)