These savings arise solely from the design of the building fabric itself which should not require replacement or alteration during the whole of its expected 40-year life.

这些节约量是从建筑结构本身的设计单独产生，在其整整40年设计寿命里不再需要替换或改变。

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Last year alone, 200 million people moved from rural areas to the cities seeking a better life, and 700 million more are expected in the coming years.

单单去年，有2亿人从农村迁移到城市以寻求更好的生活，并且预计未来还有7亿多人。

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In a poll last year, only 44% said they expected life for blacks to get better, down from 57% in 1986.

去年的一项民调显示，只有44%的人说他们期待黑人的生活会逐步改善，比86年抽调的57%有明显下降。

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Each man was sentenced to 240 years in prison, or one year for every year of expected life they deprived their victims.

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If past practice is any guide, the company that produced the planes would also be relied upon for maintenance over their expected 40-year service life.

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The trial is expected to take place late next year and if convicted Mr Lee faces life imprisonment.

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