Just wrapping a three-year solitary stint on the moon, Sam is charged with overseeing the automated harvesters which extract helium-3 from the lunar regolith.

Sam在月球上孤独地工作了三年，负责监督自动收矿机从月球的表层提取氦- 3。

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The couple had married in October 2004 in Barbados and have a 3-year-old daughter, Sam, and a 19-month-old son, Charlie.

两人于2004年10月在巴巴多斯结婚，育有3岁的女儿萨姆和19个月大的儿子查理。

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Manufacturing scale economies were assured because more than 3, 000 planes were to be sold-2, 443 to Uncle Sam and the rest to his NATO Allies.

在制造方面实现规模经济是有保障的，这是因为预计会卖出3000余架飞机——2443架卖给山姆大叔，其余销往其北约盟国。

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In the men's event, eighth-seeded Sam Querrey upset top seed and fellow American Andy Roddick 7-5 3-6 6-1 to book reach the semifinals.

CNN: Venus and Sharapova into finals in Dubai and Memphis

Spain's David Ferrer , the No. 6 seed, had little trouble against Slovakia's Lukas Lacko, winning 6-3 6-4 6-1 but Serbia's Janko Tipsarevic was made to work harder in a 2-6 6-4 7-6 6-3 success over American Sam Querrey.

CNN: STORY HIGHLIGHTS

In the accompanying men's tournament, James Blake saw off fellow American and fifth seed Sam Querrey with a 4-6 6-3 6-4 first-round win.

CNN: Clijsters wins again in Brisbane