A sensor system that measures daylight and occupancy allow the new headquarters of SAP America in Newtown Square, pa., to use no more light than needed.
一个监测日光和使用空间的传感器系统让SAP在宾夕法尼亚州新城广场的美国新总部可以按需使用灯光照明。
Theburdens of a young century cannot fall on American shoulders alone—indeed, ouradversaries would like to see America sap our strength by overextending ourpower.
这个年轻世纪的所有重担不能只压在美国人肩上——事实上，我们的对手希望看到我们的力量过分分散从而导致消耗巨大。
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