複数辞典一括検索+

・Before launching her campaign she had to assure herself of [that she had] widespread support. (選挙)運動を始めるに当たって彼女は広い🔗🔉

・Before launching her campaign she had to assure herself of [that she had] widespread support. (選挙)運動を始めるに当たって彼女は広い支持を得ていることを確かめる必要があった.

研究社新英和大辞典 ページ 171994 での選挙単語。