The Chang 'e 2 mission saw several improvements over Chang 'e 1, including a more powerful rocket that delivered the probe to the moon more quickly.

嫦娥2号计划比之嫦娥1号有了几点进步，包括用一个更强大的火箭使航天器更快达到月球。

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"Smile Beijing" was sent into space by China's first lunar probe satellite Chang 'e-i, which sent back a signal of the song on December 4, 2007.

月球探测卫星“嫦娥一号”曾搭载《微笑北京》，并于07年12月4日从太空传回这首歌曲。

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The country's second lunar probe, known as the Chang 'e 2, has reached an orbit of 1.5 million kilometers from earth.

国家第二个月球探测器，嫦娥二号，已经飞抵距离地球150万公里的一个轨道上。

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Among the issues that the Justice Department has examined is the effort by three publishers involved in the probe to "window" e-books in late 2009, according to people familiar with the matter.

WSJ: U.S. Warns Apple, Publishers on E-Book Pricing