| 例句 |
I had the first watch that May evening.我第一次执行警戒任务是在那个五月的晚上。The police have been instructed to keep an eye out for pickpockets at the fair.遵照指示，警察在展览会期间警戒小偷。The march will be heavily policed by an anti-riot unit.防暴警察将对示威游行进行严密警戒。He was on the look-out just below the brow of the hill.他就在山脊下负责警戒。The birds cannot afford to relax their vigilance against predators.鸟儿不敢放松对天敌的警戒。The convicted murderer escaped from a high-security prison.那个被定罪的杀人犯从一所警戒森严的监狱里逃了出去。Not only the back gate but the whole perimeter fence would have sentries on look-out.不光后门，四周栅栏都会有哨兵警戒。The warning lights played above the town.该城上空不断发出警戒灯光。There were dozens of police officers standing/keeping guard along the parade route.数十名警官沿着游行线路进行警戒。Two police officers kept guard over the burned-out building.两个警察在烧毁的大楼旁警戒。Frank was moved to a minimum-security prison for good behaviour.弗兰克因为表现良好，被转到一个警戒最宽松的监狱。In spite of vigilance a polar bear escaped from the zoo.尽管警戒很严，北极熊还是逃出了动物园。Several police officers were on guard outside the factory.几个警察在工厂外警戒。I keep a vigilant eye on him no matter where he goes.无论他走到那里，我都用非常警戒的眼神 盯住他。There is a tight security cordon around the area.这一地区周围设有严密的安全警戒圈。Police roped off the area with yellow tape after the incident.事故发生后，警方用黄色警戒带将该区域隔离开来。The police blocked off the crime scene with yellow tape.警方用黄色警戒带封锁了犯罪现场。 |