heavily policed 严密监管
policed area 巡逻区
strictly policed 严格管控
A: Is the neighborhood safe at night?
A：晚上这个社区安全吗？
B: Yes, it is well policed by local officers.
B：是的，这里有当地警员进行良好的巡逻监管。
1) 警察进行巡逻或管控
2) 监管、控制某种行为或环境
3) 维持秩序或执行法律
1. 警察监管；管辖；维持秩序
verb
1. To monitor or control an area or a situation, often using police or official authority.
Synonym: monitor, regulate, control