The building was constructed over ancient Yellow River and its dike, and an air raid shelter 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。

youdao

And a World War II air raid shelter, 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。

youdao

She refused to take refuge in the air raid shelter near to the family home, insisting on staying in the house and sending her son into the underground shelter instead.

她拒绝去家附近的防空洞避难，坚持待在房子里并把儿子打发到地下室。

youdao

The tunnel was used as an air raid shelter during World War II.

BBC: Derby

Wang Wanping, 21, a scrawny biscuit of a girl, plucks her heavy electric guitar in a moldy air-raid shelter, trying to find the right touch by repeatedly playing Joy Division songs.

CNN: ASIANOW - TIME Asia | Visions of China: Shanghai

Dug in 1940 as London was blitzed by German bombers, the tunnels were designed as a air-raid shelter for up to 8, 000 people, and as a possible last-ditch base for the government in the event of an invasion.

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