在三万英尺高空从飞机里被弹出几乎不可能生还。
It would be virtually impossible to survive ejection from an airplane at 30, 000 feet.
在三万英尺高空从飞机里被弹出几乎不可能生还。
It would be virtually impossible to survive ejection from an airplane at 30,000 feet.
而这提出了一个重要，甚至残酷的问题：如果你在三万英尺高空被吸入大气层会发生什么？
And that raises an important, if gruesome question: What would happen to you if you were sucked into the atmosphere at 30,000 feet?
而这提出了一个重要，甚至残酷的问题：如果你在三万英尺高空被吸入大气层会发生什么？
And that raises an important, if gruesome question: What would happen to you if you were sucked into the atmosphere at 30, 000 feet?
这是我选择的，因此我说，你们也许会想，重力加速度，在三万英尺的高空，也许实际上，要比10小。
This is the one I pick and so I say, You may think that the gravitational acceleration at an altitude of 30,000 feet could be substantially less than the canonical number of 10.
想一想当你在飞机上时，你实际上是在三万英尺的高空，呆在一个铝管里，以每小时600里的速度飞行，而你觉得这一切都还好。
Think about flying in an airplane. You're up there in an aluminum tube, 30, 000 feet up, going 600 miles an hour, and you think everything is all right.
这架飞机在三万英尺的高空飞行。
飞机在三万英尺的高空飞行。
飞机在三万英尺的高空飞行。
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