名词
中文翻译：总价溢价同义词
同义词：
['lump sum', 'total premium']
例句：
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1. The company offered a lump-sum payment for the project.
公司为该项目提供了一次性付款。
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2. The lump-sum payment was much higher than expected.
一次性付款远高于预期。
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3. The lump-sum payment made it possible for us to move into our new home.
一次性付款使我们能够搬进新家。