All the ground floor windows were fitted with bars.

底层所有的窗户都装了铁栅。

《牛津词典》

The ground-floor windows are obscured by wire mesh.

底楼的窗户被铁丝网罩着。

《柯林斯英汉双解大词典》

He said a number of staircases inside the club as well as bars across the second-floor Windows had also made escape difficult.

他说俱乐部内有一定数量的楼梯，以及二楼窗户之间的酒吧也造成了逃生困难。

youdao

They shook the table, the back of my chair, the floor under my feet and even the windows.

VOA: special.2009.07.18

The door and ground floor windows of the house in Leyton Road have been covered with metal shutters.

BBC: Neglect charge over girl's death

My neighbors, like people in similar complexes in Johannesburg and indeed Pretoria, routinely left ground floor windows and doors to their residences wide open.

CNN: Pistorius, and the psychology of walls

So that, when they found out we were in school, some students panicked so badly, there were some that actually jumped from second-floor windows.

CNN: Eckford: Central High in 1957 'was not ... a normal environment'