飞机的着陆角度太大，速度太快。

The plane's angle and speed of approach were too great.

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生存的机会是与着陆角度成反比的。

The probability of survival is inversely proportional to the angle of arrival.

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生存的机会是跟着陆角度是成反比例的。大的着陆角度，小的生存机会…

The robability of survival is inversely roportional to the angle of arrival. Large angle of arrival, small robability of survival and vice versa.

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