The -c model is designed to have a lower noise profile to keep people around airports as happy as the airline bean counters paying the fuel bills.

这个C型模型将有更低的噪声特性，它能使机场周围的居民和支付燃料账单的航空公司一样高兴。

youdao

Loken was happy to return to his parents' home in Oslo, after an airline strike canceled his homecoming flight, postponing his return by a day.

完成旅途后，航班取消了他回家的班机，推迟了一天回家，但是Loken 很高兴回到奥斯陆（挪威首都）父母的家里。

youdao

When Emirates was setting up these routes, European governments saw no threat from this upstart Arabian airline and were happy to grant it traffic rights in liberal bilateral treaties.

ECONOMIST: Aviation

Often, the airline staffer will be happy to take care of your request before everyone else storms the counter after the official announcement on your flight's status.

NPR: Don't Pack that Pumpkin Pie Just Yet...

While his wife, traveling with him on a recent flight to Dallas, thought the airline should have been using better technology long ago, Mr. Barker was just happy to have something better now.

WSJ: Flying Through the Airport