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police inspector
彼は長年の功績が認められて警部に昇進した。
He was promoted to inspector in recognition of his years of service.
警部が捜査の陣頭指揮を執っている。
The inspector is leading the investigation.
ドラマの主人公は正義感の強い警部だった。
The main character of the drama was an inspector with a strong sense of justice.