形容词中文翻译
中文翻译：无效的
同义词：
['inefficient', 'incapable', 'ineffective例句：1. The new policy is expected to be ineffective in reducing pollution.（新政策预计在减少污染方面是无效的。）']
例句：
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1. The new policy is expected to be ineffective in reducing pollution.
新政策预计在减少污染方面是无效的。
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2.The manager's suggestion was ineffective at solving the problem.
经理的建议在解决问题上是无效的。
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3.The medicine is ineffective for treating this condition.
这种药物对治疗这种疾病无效。