形容词
中文翻译：Unknown
同义词：
['defective', 'defective', 'faulty', 'flawed', 'imperfect', 'inadequate', 'substandard', 'subpar', 'unsatisfactory']
例句：
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1. The car's engine is faulty and needs to be repaired immediately.
这辆车的引擎有毛病，需要立即修理。
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2. The software has a number of faults that need to be addressed.
这个软件有很多错误，需要解决。
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3. The design of the building is faulty and needs to be improved.
这座建筑的设计有缺陷，需要改进。