hard-core criminal

基本解釋

DOJ's recent criminal cases knows they involved hard-core criminal cartel behaviour.
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The Home Affairs select committee said in a report, published last month, that the government should concentrate its efforts in treating the estimated 250, 000 hard-core addicts rather than pursuing criminal penalties.
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The Criminal Behaviour Order (CBO) is for hard-core troublemakers who also dabble in outright crime.
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