两周前上建筑工程管理概念课时，课上思想离开了我一下的翻译：Two weeks ago on construction project management concept the class, the thought has left me in class 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

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Two weeks ago on construction project management concept the class, the thought has left me in class

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Two weeks ago, construction engineering and management, and the classroom hours thinking concept has left me with a

Two weeks ago on construction project management concept the class, the thought has left me in class