一前一后出现不见得就是因果关系。有人习惯每天先洗澡再睡觉，有啥因果关系？时间安排上凑巧而已。

来源: '''''' 于 2024-11-01 14:56:26 [旧帖] [给我悄悄话] 本文已被阅读：次

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