形容词
中文翻译：有效的
同义词：
['efficient', 'productive', 'beneficial', 'advantageous']
例句：
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1. Thenew policy is expected to be effective in improving the efficiency of the company.
新政策预计将有效提高公司的工作效率。
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2. The new software is effective in reducing errors and increasing productivity.
新软件能有效减少错误并提高工作效率。
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3.The new system is effective in streamlining operations and reducing costs.
新系统能有效简化操作和降低成本。