这架飞机的螺旋桨出了点问题，正在维修。
The propeller of the plane is out of order, and is under repair.
有时，飞机的螺旋桨会把大量的飞虫吸到发动机里。
Sometimes, a plane's propeller pulled masses of flying insects into the engine.
比如，当飞机的螺旋桨疾驰过云层时，会给云一个向后的作用力。
When a plane's propeller, for example, spins through a cloud, the propeller exerts a rearward force.
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