What is the English broadcast on the bus in Chengdu?

What is the specific content of the English broadcast on the bus in Chengdu? Ladies and gentlemen, please pay attention. For the safety of you and others, please don't bring any inflammable, explosive and toxic substances on board.

Ladies and gentlemen, please pay attention. For the safety of you and others, please don't threaten to bring inflammable, explosive, toxic and other dangerous goods on the bus.

Among them, "Please don't threaten to bring inflammable, explosive and toxic dangerous goods on the bus" can be translated as "Please don't bring any explosive, flammable and toxic strike buses."