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to apologize; to apologise; to make an apology
遅刻したことを心から深く詫びた。
I deeply apologized from my heart for being late.
ミスに気づいてすぐに電話で詫びることにした。
As soon as I noticed the mistake, I decided to apologize by phone.
ミスを犯して上司に詫びに行った。
I went to apologize to my boss for making a mistake.