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。
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。
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。
She was not expected to live a week and underwent 5 heart operations in her first year of life. Despite spending more than half her life in hospital, the teen is just a year behind at school.
萨拉出生时曾被认为活不过一周，1岁前做过5次心脏手术，逾半生时间在医院度过，学业却只耽误了一年。
Thus the gap continues to widen between rich and poor, and by the year 2000 at least 45 countries are expected to have a life expectancy at birth of under 60 years.
因此，富国和穷国之间差距在继续扩大，在2000年至少有45个国家人口的平均寿命低于60岁。
He lost his sight completely one year ago and expected to live the rest of his life in darkness.
一年前，Hudspeth丧失了全部视力，而他要面临的，是余生都生活在黑黑暗。
In five countries life expectancy at birth is expected to decrease by the year 2000, whereas everywhere else it is increasing.
有5个国家出生时平均预期寿命将下降到2000年水平，而其他地方却在逐渐的提高。
In five countries life expectancy at birth is expected to decrease by the year 2000, whereas everywhere else it is increasing.
有5个国家出生时平均预期寿命将下降到2000年水平，而其他地方却在逐渐的提高。
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