Task: Translation
Input (English): There are reportedly plans to build a cargo version of the plane, which, aviation experts have suggested, would be the world's first "triple-decker" freight aircraft; Airbus has not confirmed that this variant will be built.
Output (Chinese): 据报道，有人计划制造一架货机，航空专家建议，这将是世界上第一架“三层”货机，空客还没有证实这种改型飞机将被制造。