An underground area such as a home or office building basement offers more protection than the first floor of a building.

家里的地下停车场或者办公大楼的地下室要比停留在建筑物第一层能给你提供更多的保护。

youdao

The interactive, intelligent facade enveloping the pavilion is a curtain of woven aluminium elements under which visitors pass to access the urban area on the ground floor of the building.

瑞士馆的外围是用铝丝织成的互动型智能帷幕，游客可以通过帷幕进入馆内一层的城市区。

youdao

The building consists of 4 floors, basement, semi-basement, ground floor and first floor, with an important installation area on the roof area.

该建筑有4层，地下室，半地下室，底层和一层，并且在屋顶上有一个重要的安装区域。

youdao

Melissa Yeager, 27 years old, evacuated her home on the second floor of a building in a low-lying area in Lewes, Del.

WSJ: Sandy Hits Coast, Floods New York

However, BBC Brasil spoke to experts who said 1, 300 people ought to have have been the maximum permitted capacity of the building, based on the club's floor area of 650 square metres (7, 000 square feet).

BBC: Could Brazil's club fire have been avoided?

Capitol Police evacuated the first floor of the Hart Senate Office Building for more than an hour and questioned a man in the area who had a backpack containing sealed envelopes, but the man was not taken into custody.

CNN: Ricin scare rattles Washington