名词
中文翻译：系统错误
同义词：
['mistake', 'error', 'blunder']
例句：
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1.The software system was malfunctioningand causing a lot of problems.
软件系统出现故障，导致很多问题。
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2. He madea mistake when he forgot to check thedate on the invitation.
他在忘记检查邀请函上的日期时犯了一个错误。
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3. Theengineer made a mistake in his calculations andcaused the project to be delayed.
工程师在计算中犯了一个错误，导致项目延期。