始し末まつ書しょ

noun

written apology; letter of apology

A formal written statement submitted to acknowledge a mistake or misconduct, often in a workplace or school setting. It explains the circumstances and expresses regret.

• 遅ち刻こくが続つづいたので、上じょう司しに始し末まつ書しょを提てい出しゅつした。

  Because I was late repeatedly, I submitted a written apology to my boss.

• 生せい徒とは廊ろう下かを走はしったことを始し末まつ書しょに書かかされた。

  The student was made to write a letter of apology for running in the hallway.