“If the human body were exposed at very high altitude, the loss of consciousness is very fast, in five seconds, ” Marotte said. “Brain damage, in three or four minutes.”

“一个人如果身体突然暴露在非常高的高空，不出5秒，必定昏迷，”马洛特说，“三四分钟之内，大脑就会损伤。”

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“If the human body were exposed at very high altitude, the loss of consciousness is very fast, in five seconds, ” Marotte said. “Brain damage, in three or four minutes.”

“一个人如果身体突然暴露在非常高的高空，不出5秒，必定昏迷，”马洛特说，“三四分钟之内，大脑就会损伤。”

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