Rendezvous and docking is a key skill that we must master for building the space station. If this step is taken then the space station is around the corner.

交会对接，是建造空间站必须要掌握的一项关键技术，迈出这一步，空间站指日可待。

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NASA Administrator Charles Bolden said the station offers unparalleled opportunities for ongoing scientific research and development, which he said were key to our national growth.

NASA行政管理员Charles Bolden说，“空间站为进行中的科学研究与开发提供了前所未有的机会，这是我们国家成长的关键。”

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The second phase focuses on mastering four key technologies for assembling a space station.

第二阶段集中于控制四个关键技术来建立空间实验室。

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"Robotics is playing a key role aboard the International Space Station and will be critical in our future human exploration of deep space, " said Michael Gazarik, director of NASA's Space Technology Program.

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The station lies close to the athletes' village and key venues such as Celtic Park, the National Indoor Sports Arena and Sir Chris Hoy Velodrome.

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In New York, City "operation Atlas" has deployed armed police at key locations like the Stock Market and Pennsylvania Station.

BBC: US prepares for terror attacks