形容词
中文翻译：有效的
同义词：
['capable', 'efficient', 'productive', 'successful例句：1. The new policyis expected to be effective in reducing pollution.（新政策预计将有效减少污染。）']
例句：
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1. The new policyis expected to be effective in reducing pollution.
新政策预计将有效减少污染。
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2. The manager's suggestions were very effective in improvingthe company's performance.
经理的建议非常有效地提高了公司的业绩。
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3. The new software isexpected to be effective in enhancing our productivity.
预计新的软件将提高我们的生产效率。