The sharpest declines were at AMR Corp. 's American Airlines and American Eagle, off a combined 7.9 percent;

最大的降幅出现在美利坚航空集团旗下的美国航空和美国鹰航空，合并下降达到7.9%；

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The sharpest declines were at AMR Corp. 's American Airlines and American Eagle, off a combined 7.9 percent;

最大的降幅出现在美利坚航空集团旗下的美国航空和美国鹰航空，合并下降达到7.9%；

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