voluntarily

After the merger announcement, several senior managers voluntarily chose to take early retirement rather than relocate to the new headquarters.

合併発表後、上級管理職の数人が自発的に早期退職を選び、新しい本社への移転を避けた。

He contributed voluntarily to the community project despite his busy schedule.

彼は多忙なスケジュールにもかかわらず、自発的にコミュニティプロジェクトに貢献した。

She voluntarily disclosed her conflict of interest during the meeting.

彼女は会議中に自発的に利益相反を開示しました。