a fixed route taken by aircraft

He warns that pilot fatigue could undermine air safety in one of the nation's busiest air corridors. 他警告说，飞行员疲劳可能会破坏国家最繁忙的空中走廊之一的空中安全。

an air route connecting two places that makes it possible for people or supplies, such as military equipment, to be transported into or out of an area

He assured the president that Russia would share its intelligence and provide an air corridor for humanitarian missions. 他向总统保证，俄罗斯将分享其情报并为人道主义任务提供空中走廊。

an arrangement in which two countries agree that people can fly directly between them, without some of the rules and controls that affect travellers from other countries

The government announced tourists would be allowed to fly to and from certain destinations without quarantine, using air corridors. 政府宣布，将允许游客使用空中直航飞抵某些目的地而无需隔离。