bombabiztos óvóhely angolul

bomb-shelter▼noun
[UK: bɒm ˈʃel.tə(r)] [US: ˈbɑːm ˈʃel.tər]

casemate▼noun
[UK: ˈkeɪ.smeɪt] [US: ˈkeɪ.smeɪt]