Community policing is a system in which policemen work only in one particular area of the community, so that everyone knows them.
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Community policing is a system in which policemen work only in one particular area of the community, so that everyone knows them.
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Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006