These smaller carriers now operate about half the airline flights within the United States.

这些小的航空公司现在操纵着美国国内一半的客机。

youdao

The cabin will be pressurized; as on airline flights, oxygen masks will be for emergencies only.

机舱将被加压；就像普通航班那样，氧气面罩只供应急之用。

youdao

His reward for success, according to news accounts, included honorary citizenship, free airline flights and a villa on a private island.

他因为成功得到的酬劳，根据新闻所述，包括荣誉市民，免费的机票和一套私人岛屿的别墅。

youdao

These smaller carriers now operate about half the airline flights within the United States.

VOA: special.2009.06.13

A few countries, including Cuba and Argentina, have suspended airline flights to Mexico and many Americans are canceling vacations at Mexican beach resorts.

VOA: standard.2009.04.30

More than half of the top 15 airports in the U.S. are majority regional-airline flights.

WSJ: Regional Jets: Are These Model Airplanes?

In 1990, smoking was banned on all interstate buses and all domestic airline flights lasting six hours or less.

CNN: A brief history of tobacco

Are you looking for more choice in booking airline flights on the web?

CNN: New on the Net: Travel