Design conception 1, that city key element system integrates ground, space thinks synthetically under the ground, USES ground space and space forms entire space system on the ground.

设计构想1、城市要素系统整合将地上、地下空间综合思索，使地下空间与地上空间构成完好地空间系统。

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Although this area is on the fringe of the city, it is the key to the presidential election.

这个地区虽然属于城市的边缘，但却是总统大选的关键。

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Our school is the key middle school in this city.

我们中学是这所城市的重点中学。

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Francis Scott Key Fitzgerald was born in the middle western city of Saint Paul,Minnesota.

VOA: special.2010.11.21

Key West is a very old city.

VOA: special.2010.03.22

A key stumbling block was Kirkuk. Ethnic Kurds would like to see the oil-rich city under the control of the Kurdistan Regional Government.

VOA: standard.2009.11.09

Mr Paes will be running Rio when the city stages key matches, including the finals, of Fifa's 2013 Confederations Cup and 2014 Football World Cup.

BBC: Eduardo Paes re-elected as Rio de Janeiro mayor

Lunt said his clients are worried about the financial health of major regional employers, which include two big banks: National City and Key Bank.

CNN: Investors hanging in there, financial planners say

The city is a key point on the road from Aleppo to the south.

BBC: Lead UN investigator Paulo Sergio Pinheiro