► 動詞
務める [(3)つとめる] meaning: job rank: 2
☆ 彼は十年間研究所の所長を務めた ⇨ He worked as the director of the research center for 10 years (☛ Work at a certain position)
► 名詞
務め [つとめ] [liter] meaning: responsible rank: 3
☆ 国のために命を懸けて戦うのが軍人の務めだ ⇨ It is the duty of a military officer to fight for his country risking his life (☛ Responsibility associated with a job, role, position, etc.)