形容词
中文翻译：有效的
同义词：
['efficient', 'productive', 'efficient', 'effective', 'efficacious', 'fruitful']
例句：
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1. Thenew policy is expected to be effective in improving the quality of life.
新政策预计将有效提高生活质量。
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2. The medicine is effective against the common cold.
这种药对普通感冒有效。
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3.The manager's leadership style is highly effective in driving team performance.
经理的领导风格在推动团队表现方面非常有效。