名词
中文翻译：错误
同义词：
['mistake', 'flaw', 'blunder']
例句：
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1. The math problem had a mistake in the calculation.
这个数学问题在计算上有错误。
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2. He made an error when he forgot to bring his umbrella.
他忘记带雨伞时犯了一个错误。
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3. The engineer made several errors during the design process.
工程师在设计过程中犯了几个错误。