My background is in physics, so I was the mission specialist, who is sort of like the flight engineer on an airplane.

My background is in physics, so I was the mission specialist, who is sort of like the flight engineer on an airplane.

我的背景是物理学，所以我是任务专家，有点像飞机上的飞行工程师。

-- Sally Ride 萨莉·莱德