| 例句 |
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。The situation requires constant vigilance.对这种局势需要始终保持警惕。The cat watched the mousehole with vigilance.猫警觉地注视着鼠洞。Police urged continued vigilance in the fight against crime.警方呼吁继续保持警惕打击犯罪。The birds cannot afford to relax their vigilance against predators.鸟儿不敢放松对天敌的警戒。You should exercise extra vigilance about locking your car.你应该特别留心把车锁好。Guaranteeing the safety of students requires continued vigilance on the part of teachers.要确保学生安全，教师需时刻保持警惕。We mustn't relax our vigilance for a moment!我们一刻也不能放松警惕！Drugs are a problem that requires constant vigilance.毒品是一个需要长期保持警惕的问题。 |