名词
中文翻译：错误
同义词：
['mistake', 'error', "flaw例句：1. The math problem was so difficult that I couldn't solve it correctly.（那个数学问题太难了，我无法正确解答。）2. She made a mistake when she forgot her phone number.（她忘记了电话号码，犯了一个错误。）"]
例句：
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1. The math problem was so difficult that I couldn't solve it correctly.
那个数学问题太难了，我无法正确解答。
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2. She made a mistake when she forgot her phone number.
她忘记了电话号码，犯了一个错误。
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3. The teacher pointed out the flaw in his argument.
老师指出了他论点中的缺陷。