不断地问“为什么”问五次或者不管问几遍，直到根本原因被找到。
" in response to the problem statement, and continue asking "why" five times or until the root cause is found, no matter how many "whys" it takes.
不断地问“为什么”问五次或者不管问几遍，直到根本原因被找到。
" in response to the problem statement, and continue asking "why" five times or until the root cause is found, no matter how many "whys" it takes.
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