警用直升机在空中巡逻城市。

The police helicopter patrols the city from the air.

警用直升机帮助寻找失踪人员。

The police helicopter helps in searching for missing persons.

警用直升机在追捕嫌疑犯时非常有用。

The police helicopter is very useful in chasing suspects.

警用直升机可以快速到达事故现场。

The police helicopter can quickly reach the scene of an accident.

警用直升机配备了先进的监控设备。

The police helicopter is equipped with advanced surveillance equipment.

当日凌晨2点钟左右，这名盗贼企图在一个商业区内行窃，随后警察对其展开追捕，参与追捕的还包括一架城都市警用直升机。

He had been chased by police after an alleged attempted burglary at a nearby retail park shortly before 2am, in a pursuit involving the Metropolitan Police helicopter.