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一年一度的狂欢节即将来临前,美国一座城市的政府接到报告,说城市的地下管道发生原因不明的塌陷。工程师马特和市长助理阿利森奉命前往调查,结果发现由于地层内的可燃物质发生燃烧,地层下已出现多处空洞。
Before the annual carnival, the U.S. government in a city received a report that there had been an unexplained collapse of the city’s underground pipelines. Engineer Matt and mayor Assistant Allison were ordered to investigate and found that there were many hollows beneath the formation due to the burning of flammable materials in the formation.