由于国际上许多大中型机场已从航空收入占主导地位转为非航空收入占主导地位，人们已经越来越重视机场的非航空服务。

Because in a large airport, non-aeronautical service usually generates more revenue than aeronautical service, people are paying more and more attention to it.

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2012年全球航空公司除开机票以外的收入估计达到了361亿美元。

In 2012, airline revenue from sources other than tickets amounted to an estimated $36.1 billion worldwide.

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汤姆，我们的大部分收入来自航空市场。

Tom, most of our revenues come from the airlines market.

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