police

英 /pəˈliːs/ 　美 /pəˈliːs/

n. 警察；警方The official organisation responsible for preventing crime and maintaining order.
v. 维持治安；监督执行To maintain order somewhere or ensure rules are obeyed.

The police helped us find our missing bicycle.

警方帮我们找到了丢失的自行车。

Effective cooperation between police and local residents can improve public safety and build trust within communities.

警方与当地居民的有效合作可以改善公共安全，并建立社区内部的信任。

搭配

police officer 警察police station 警察局call the police 报警police an event 维持活动秩序

the police作主语用复数；一名警察用a police officer。

policing (n.)