A light pointer is often useful with a slide projector.
光指示器经机一起使用。
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Washing machines, garbage disposals, lawnmowers, furnaces, TV sets, tape recorders, slide projectors, all are in league with the automobile to take their turn at breaking down whenever life threatens to flow smoothly for their enemies.
洗衣机、垃圾处理机、割草机、熔炉、电视机、音机、幻灯片放映机,所有这些都与汽车结盟,每当敌人生命受到威胁时,它们就会轮流出故障。