重々(じゅうじゅう)repeatedly, over and over again, fully (e.g. understand), very much, very well, exceedingly

息子(むすこ)が学校(がっこう)で暴(あば)れたこと、重々(じゅうじゅう)お詫(わ)びします。

I deeply apologize for my son causing trouble at school. {repeatedly, over and over again, fully (e.g. understand), very much, very well, exceedingly}

あなたの考(かんが)えは重々(じゅうじゅう)分(わ)かっていますが、一(ひと)つ疑問(ぎもん)があります。

I fully understand your thoughts, but I have one question. {repeatedly, over and over again, fully (e.g. understand), very much, very well, exceedingly}

子供(こども)の教育(きょういく)に力(ちから)を入(い)れることの大切(たいせつ)さは重々(じゅうじゅう)承知(しょうち)しております。

I fully understand the importance of investing effort into children's education. {repeatedly, over and over again, fully (e.g. understand), very much, very well, exceedingly}

社員(しゃいん)：「大事(だいじ)な会議(かいぎ)に遅(おく)れてしまったこと、重々(じゅうじゅう)お詫(わ)びします。」

Employee: "I deeply apologize for being late to the important meeting." {repeatedly, over and over again, fully (e.g. understand), very much, very well, exceedingly}

もうそれについては重々(じゅうじゅう)承知(しょうち)しているから、もう一度(いちど)言(い)う必要(ひつよう)はない。

I am fully aware of that already, so there is no need to say it again. {repeatedly, over and over again, fully (e.g. understand), very much, very well, exceedingly}