Walking to the rear of the house, he was surprised that the steel doors of the old underground shelter were still visible.

走到房子的背后，让他吃惊的是旧的地下掩体的铁门依稀可见。

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

Skye Strouhal of Moore was one of those people, he watched as the tornado moved in his direction, he and a friend run to a neighbor's underground shelter only minutes before the storm struck.

家住摩尔的Skye Strouhal就是一名幸存者，他看着台风朝自己袭来，他和朋友跑到邻居家的地下避难室，几分钟后暴风就袭来了。

youdao

Experts say the best place to be is in an underground shelter, or a small,windowless room in the lowest part of a building.

VOA: special.2010.05.11

The Plaza Towers school, which was built in 1966, wasn't required by law to have an underground shelter, the best protection against such a powerful tornado, officials said.

WSJ: Oklahoma Tornado: Long Minutes of Desperation Inside School Razed by Storm

Curtis is not totally crazy: a big storm does arrive, and he takes the family into an underground shelter, a space that he has spent a lot of money expanding and making comfortable.

NEWYORKER: Creep Shows

"Liverpool Street Underground Station Shelter" (1940) shows Londoners preparing to spend the night sleeping in the Tube.

WSJ: What Went On in the Dark | Bill Brandt | Shadows and Light | Museum of Modern Art | By William Meyers