on one’s own (独力で): She completed the project on her own. (彼女は独力でプロジェクトを完成させました) - 試験に出る! 英単語検索辞書

on one’s own (独力で): She completed the project on her own. (彼女は独力でプロジェクトを完成させました)

She completed the project on her own.