缩写
中文翻译：不必要地
同义词：
['unnecessarily', 'unworthily']
例句：
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1. She decided to go to the beach without a swimsuit.
她决定不带泳衣去海滩。
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2. The decision was made unnecessarily by the company.
公司的决策是不必要的。
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3. He spent his life unworthily, never achieving his dreams.
他一生无谓地度过，从未实现梦想。