例句與造句

1. NCE stations are a valuable government effort to reserve a corner of the crowded airways for education.
2. "We've documented in an unassailable case that this will result in additional interference on already crowded airways ."
3. Safety in the crowded airway has been an issue, particularly after the February 1991 crash of a USAir Boeing 737 jet and a SkyWest commuter plane that killed 34 people.
4. It's difficult to find crowded airway in a sentence. 用crowded airway造句挺難的