Полный русско-английский словарь
добровольно
1. прил.; кратк. форма от добровольный 2. нареч. voluntarily, of one's own accord, of one's own free will добровольн|о — voluntarily; of oneś own free will; ~ость ж. voluntary nature, absence of compulsion; ~ый voluntary; на ~ых началах on a voluntary basis.