D2 Problem Description D2 叙 述 问 题 How to find the problem 如何挖掘问题 To consider the problem as an ice mountain 把问题想像成一座冰山 ..
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This description teaches others how to find the problem.
这个描述教导其他人如何找到问题。
Bats have a problem: how to find their way around in the dark.
蝙蝠有一个难题:如何在黑暗中找到自己的路。
Bats have an engineering problem: how to find their way and find their prey in the absence of light.
蝙蝠们遇到了一个技术上的难题:如何在没有光线的条件下认路和捕食。
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