名词
中文翻译：坚定的提议
同义词：
['definitive offer', 'firm proposal', 'unconditional offer']
例句：
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1. The company has made a firm offer to buy the house.
该公司已提出购买这所房子的坚定提议。
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2.He made a firm offer for the job and was accepted immediately.
他提出了这个工作的坚定提议，并立即被接受。
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3. The negotiators reached a firm offer on the terms of the deal.
谈判代表就交易条件达成了坚定的提议。