形容词
中文翻译：有效的
同义词：
['practical', 'efficient', 'productive例句：1. The new policy is expected to be effective in improving the quality of education.（新政策预计将有效提高教育质量。）']
例句：
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1. The new policy is expected to be effective in improving the quality of education.
新政策预计将有效提高教育质量。
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2.The manager's decision was effective in resolving the issue.
经理的决定有效解决了这个问题。
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3. The new software is expected to be effective in reducing costs.
新的软件预计将有效降低成本。