总而言之，惠勒先生平均每天所需供热和他每天的二氧化碳排放基本上差不多，不管他是去办公室上班还是在家办公。
Altogether, on the average day in which heating is required, Mr. Wheeler produces almost exactly the same amount of carbon dioxide, whether he goes to work or stays home.
如果惠勒先生的汽车符合美国环保署即将实施的2012年二氧化碳排放指南。他的驾驶每天会产生20.9磅二氧化碳。
If Mr. Wheeler's car is in compliance with the EPA's upcoming 2012 carbon dioxide emissions guidelines, his drive will produce 20.9 pounds of CO2 per day.
今日，西班牙失去了惠誉的AAA信用评级，这是一个月内西班牙第二次遭评级机构降级，华尔街股市随后下滑，欧元对美元再次走弱。
Wall Street stocks slipped and the euro weakened against the dollar after Spain today lost its coveted AAA credit score from Fitch, the second ratings agency in a month to downgrade the country.
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