プログレッシブ和英中辞典(第4版)の解説
さいさん(さいし)【再三(再四)】
危険だと再三注意したがだめだった
I warned him of the danger over and over again, but it was useless.
再三再四促されてやっと医者に行った
He finally went to see a doctor after he was urged repeatedly.
再三再四の要請も聞き入れられなかった
He rejected my repeated requests.