形容词中文翻译
中文翻译：无效的
同义词：
['unproductive', 'inefficient']
例句：
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1.The new policy is expected to be ineffective in reducing crime rates.
新政策预计在减少犯罪率方面是无效的。
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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 new software was designed to be ineffective for security purposes.
新软件被设计为在安全方面无效。