他在演示中犯了个低级错误,把数据都搞混了。

He made a silly blunder during the presentation by mixing up all the data.

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He made a silly blunder during the presentation by mixing up all the data.

blunder 是名词,意思是"大错、愚蠢的错误",通常指由于粗心或判断失误造成的明显错误。这个词带有较强的负面评价意味,暗示错误本可以避免。

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