交通管理(traffic control),需要有交通规则(traffic regulations;traffic rules;rules of theroad),公路法规(highway code)和交通安全法规(traffic safety code)作为依据。需要有交通警察(traffic police;traffic policeman;traffic warden)来执行。与“交通警察”相关的词汇有:警亭(policebox),交通指挥台(police stand),警车(squad car)和交通指挥棒(baton)等。交通警察的职责包括管理交通(control traf-fic).指挥交通(direct traffic),疏导交通(direct theflow of traffic),缓解交通堵塞(relieve traffic jams; Traffic control requires traffic regulations (traffic rules; rules of the road), highway codes, and traffic safety codes. Traffic policemen (traffic policeman; traffic warden) are required to perform. Words related to “traffic police” include: police boxes, traffic stands, squad cars, and batons. Traffic police duties include control traf-fic, direct traffic, direct the flow of traffic, and relief of traffic jams;