複数辞典一括検索+

・He was doubtful of [about] his success. 成功を危ぶんだ.🔗🔉

・He was doubtful of [about] his success. 成功を危ぶんだ.

研究社新英和大辞典 ページ 185562 での・He was doubtful of [about] his success. 成功を危ぶんだ.単語。