The two tower buildings of the World Trade Center have disappeared from the map of New York.

世界贸易中心的两座塔楼已从纽约的地图上消失了。

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No. 1 World Trade Center, a new office tower, is expected to be finished by 2013.

新的办公塔楼即世贸中心一号楼有望于2013年完工。

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The first plane hit the World Trade Center's north tower at 8:45, ripping through the building's skin and setting its upper floors ablaze.

第一架飞机于8:45撞击了世贸中心北楼。 飞机撕裂开这幢大厦后，在大厦上部燃起熊熊大火。

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One World Trade Center tower in New York City was completed in nineteen seventy-two.

VOA: special.2010.03.31

Mr. Carpenter's architectural design work includes the facade of the new 7 World Trade Center tower in New York and the renovation of the Israel Museum in Jerusalem, completed in 2010.

WSJ: Robert Zimmer | Where Theory and Practice Make Perfect | Cultural Conversation by Joel Henning

The 7 World Trade Centre office tower, the only building completed at the site, opened in May.

ECONOMIST: How much, and how little, has changed

On September 11, 2001, Kathryn Freed watched from two blocks away as a plane hit the World Trade Center's north tower.

CNN: The story