防空洞

They built a bomb shelter below ground.

他们在下修建了空洞。

During the blitz we spent the night in underground shelters.

空袭期间, 我们在空洞过夜。

Rishon Letzion city government called on residents to "any situation that may arise" and to prepare safety measures such as air-raid shelter.

里雄莱锡安市政府呼吁居民为“任何可能出现的情况”而准备空洞等安全措施。

Display the old type locomotive, chariot, battleplane, high cannon inside the field. Another get close to water the pool, grilled meat area provides the people with the recreation.

糖厂拨出土规划休閒广场，场内展示旧式火车头、退役战车、战机、高炮，另有亲水池、烤肉区供民众游憩，旁有空洞让儿童探险。