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。

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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。

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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。

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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?

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

This time it intends to double its current floor area of 400, 000 square feet (37, 000 m2) by renovating existing rooms and by building anew on to its current site in midtown Manhattan.

ECONOMIST: Modern architecture is back | The