现今，很多国家的有线电视在提供几十个频道的同时，将能运行与消防局与警方联网的防盗系统和火灾报警器，以此来保护我们的家园。
Cable television which in many countries now gives a choice of dozens of channels will soon be used to protect our homes by operating burglar and fire alarms linked to police and fire stations.
现今，很多国家的有线电视在提供几十个频道的同时，将能运行与消防局与警方联网的防盗系统和火灾报警器，以此来保护我们的家园。
Cable television which in many countries now gives a choice of dozens of channels will soon be used to protect our homes by operating burglar and fire alarms linked to police and fire stations.
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