The International Air TransportAssociation says 2009 is shaping up to be one of the toughest years the airline industry has ever faced.
国际航空运输协会说，2009年看来将会成为世界航空业有史以来面对的最为困难的年度之一。
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The International Aviation TransportAssociation says global passenger traffic will contract by two percent this year, but recover in 2010.
国际航空运输协会预测，全球的客运今年会下降两个百分点，但到2010年会有所复苏。
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The International Air TransportAssociation, assisted by relevant experts, is evaluating different electronic methods that could facilitate passenger tracing.