在重庆市公共安全方面，打黑的效果立竿见影，例如，报警量急速下降了40%，不过这属于临时性的，其效果不太可能持续长久。

The crackdown has had an immediate impact on public safety in Chongqing - calls to police are down 40%, for instance - but its temporary nature means that the results are unlikely to be permanent.

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村内每一座大楼的出入口、电梯大堂等主要公共区域设有闭路电视、摄像系统及报警系统。

Village every building entrance, elevator lobbies main public areas are closed-circuit television, camera systems and warning systems.

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烟感报警器：每间客房及公共区域均设有烟感报警器。

Smoke Detector: Each room and public area is equipped with a smoke detector.

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