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to finish up; to complete; to finish off; to get through; to polish off
彼女は徹夜でレポートを仕上げた。
She finished the report by working through the night.
職人が丁寧に家具を仕上げる様子は見事だった。
The way the craftsman carefully finished the furniture was magnificent.
職人が作品を丁寧に仕上げている。
The craftsman is carefully finishing the piece.