1)remote enable/disable,远程允许/禁止2)logic inhibit/enable,逻辑禁止/允许3)interrupt enable and disable,中断允许与禁止指令4)No trade or business vehicle unless authorized,未经允许货车禁止通行。5)Exercise forbearance in dealing with people,禁止(某事物);不允许6)Unauthorized posters and advertisements will be persecuted,未经允许，禁止张贴广告，否则追究责任。