This is the 2798th most frequent Chinese word.
客机
Passenger plane.
客机 is used here to mean 'passenger plane,' referring to a specific type of aircraft.
这架客机正在跑道上准备起飞。
This passenger plane is on the runway preparing for take-off.
客机 refers to passenger aircraft in general, emphasizing its role in commercial aviation.
目前客机是最普遍的商业航班形式。
Currently, passenger planes are the most common form of commercial flights.
客机 is used here to indicate passenger airplanes in the context of technology and safety improvements.