youdao

youdao

预飞培训中的几个关键点之一就是要确保乘客对失重有充分的准备，是的，就算太过兴奋也不合格。

One of the many important aspects of preflight training will be to make sure that passengers are fully prepared for weightlessness, indeed, perhaps not even too excited about it.

youdao

There is somebody in a car and decided to fly off.

有个人准备开着车飞出去

耶鲁公开课 - 基础物理课程节选