名词
中文翻译：故障
同义词：
['malfunction', 'malfunction', 'fault']
例句：
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1. The car's engine has a fault that needs to be fixed.
这辆车的引擎有故障需要修理。
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2. The circuit board is faulty and needs replacement.
电路板有故障，需要更换。
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3. The software was designed to prevent such faults.
软件设计用来防止此类故障。