maintain order的音标：maintain order的英式发音音标为：[mein'tein 'ɔ:də]maintain order的美式发音音标为：[men'ten 'ɔrdɚ]...

Policemen preserve [ maintain ] order in the streets.警察在街上维持 秩序.Police were sent for to maintain order.请了警察来维持秩序.The police maintain order in the city, help prevent crime, apprehends lawbreakers and directs traffic.警察维持城...

维持秩序...