役に立つto be helpful役use役割part重役director主役leading part役者actor役所government office役人government official役目duty重役heavy responsibilities役職post役立つto be useful役場town hall
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人形doll商人trader他人another person人気sign of life人間human being犯人offender本人the person himself職人worker役人government official一人one person証人witness使用人employee仲人go-between当人the one concerned二人two persons人情humanity