ensure public security
保安
例句:
We will improvethe crime prevention and control system, maintain law and order through comprehensive measures, launch intensive campaigns to ensure public security, reform and step up community policing in both urban and rural areas, and prevent and crack down on crime in accordance with the law to protect people's lives and property.
健全社会治安防控体系，加强社会治安综合治理，深入开展平安创建活动，改革和加强城乡社区警务工作，依法防范和打击违法犯罪活动，保障人民生命财产安全。
