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clerk; secretary
writing down; putting on record
彼は生徒会の書記に選ばれた。
He was chosen as the student council secretary.
会議では書記が詳細な議事録をとった。
The secretary took detailed minutes at the meeting.
彼女は長年、この委員会の書記を務めている。
She has served as the secretary of this committee for many years.