形容词
中文翻译：Unknown
同义词：
['superfluous', 'redundant', 'unnecessary', 'superfluous']
例句：
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1. The extra staff will be redundant if the company doesn't need them.
如果公司不需要额外的员工，那么这些额外的员工就是多余的。
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2.The project is so complex that it would be redundant to include all the details in the proposal.
这个项目太复杂了，在提案中包括所有细节是多余的。
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3.The manager suggested that we should take a break from our work to avoid being redundant.
经理建议我们休息一下，以免显得多余。