The building was constructed over ancient Yellow River and its dike, and an airraidshelter underneath.
该建筑物的基础横跨黄河故道及堤岸，并贯穿有地下防空洞。
2
And a World War II airraidshelter, where 4, 000 people were asphyxiated during a bombing, was closed until 2015 because of construction of the subway system.
二战期间的防空洞，4000人在里面因炮轰而窒息而死，将在2015年被关闭，因为地铁系统的建设。
3
She refused to take refuge in the airraidshelter near to the family home, insisting on staying in the house and sending her son into the underground shelter instead.