think nothing of somethingto think that something is not important and then realize later that it is important 把某事不当回事〔尤指后来意识到它的重要性〕 I had a pain in my back but thought nothing of it at the time. 我曾经背痛过，但当时没把它当回事。
thought nothing of it• The Human Piranha, a Harvard graduate, thought nothing of it.• He thought nothing of it at the time.• I thought nothing of it, just that whoever closed the house up had overlooked it.
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