形容词
中文翻译：有效的
同义词：
['efficient', 'productive', 'efficient', 'efficacious']
例句：
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1. Thenew policy is expected to be effective in improving the efficiency of the company.
预计新政策将有效提高公司的效率。
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2.The medicine is very effective in treating this condition.
这种药物对治疗这种疾病非常有效。
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3.The new software is expected to be effective in reducing errors and increasing productivity.
预计这款新软件将有效减少错误并提高生产力。