名词
中文翻译：失误
同义词：
['mistake', 'error']
例句：
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1.He made a telefault in his calculations.
他在计算中犯了一个错误。
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2.The teacher noticed the telefault and corrected it immediately.
老师注意到了错误并立即纠正了它。
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3. We need to be careful not to make any telefaults in our work.
我们需要小心，不要在工作中犯任何错误。