He got a job selling burglar alarms and also worked at a pub.
他做起了推销防窃报警器的营生，还在一家酒吧里谋了个差事。
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。
Burglar alarms going off at any time of the day or night serve only to annoy passers-by and actually assist burglars to burgle.
防盗警报器在白天和黑夜的任何时候都会响起来，它的作用只是骚扰过路行人，而实际上却帮忙窃贼入室行窃。
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