名词
中文翻译：Unknown
同义词：
['wastework', 'futile work', 'useless labor', 'fruitless effort', 'pointless task']
例句：
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1. Thedeadwork of the project is still being completed.
该项目的无效劳动仍在进行中。
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2.She spent all her time on deadwork instead of pursuing her passions.
她把所有的时间都花在了无效劳动上，而不是追求自己的激情。
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3. The company's deadwork has been reduced by 30% in the past year.
公司过去一年中的无效劳动减少了30%。