Sorry it took so long to get back to you. Sorry for replying so late. Sorry for not responding sooner. I often have to write a sentence like this to my friends. Any of these sentences are fine for apologizing for replying late. よく友達にこの文を送ります。 返事が遅れたことへの謝罪を意味する表現です。 【ボキャブラリー】 sorry = ごめんなさい reply = 返事をする took so long = 時間がかかった late = 遅い・遅く 例: Sorry it took so long to get back to you. I was busy wit