The National Business Travel Association calculates that American companies spent $261 billion on business travel (both domestic and international) in 2008, a $44 billion increase since 1998.
美国商务旅游协会计算出2008年美国公司用于商务旅游的支出是261亿美元（包括国内和国际旅行），相比1998年增长了44亿美元。
The International Air Transport Association reported premium (first - and business-class) travel declined by 13.3% in December over the previous year.
国际航协数据显示，去年12月两舱(头等舱和商务舱)客运量同比减少了13.3%。
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