形容词
中文翻译：无生产力的
同义词：
['ineffective', 'useless']
例句：
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1.The project was a complete waste of time and resources.
这个项目完全是浪费时间和资源。
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2. The new software is nonproductive, as it doesn't meet the user's needs.
新软件是无效的，因为它不能满足用户的需求。
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3. The company's decision to invest in this area was considered nonproductive by many experts.
许多专家认为该公司在该地区的投资是无效的。