She learned to plan an airplane flight as a navigator, operate a radio and fly a plane.

VOA: special.2009.06.28

You go on an airplane and then after the usual delays, the plane begins to accelerate down the runway.

你坐上飞机,正常晚点之后,飞机就开始沿着跑道加速

耶鲁公开课 - 基础物理课程节选

You go on an airplane and then after the usual delays, the plane begins to accelerate down the runway.

你坐上飞机,正常晚点之后,飞机就开始沿着跑道加速

耶鲁公开课 - 基础物理课程节选