动词短语
中文翻译：讨价还价完成同义词
同义词：
['bargain over', 'settle down']
例句：
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1. They bartered their way into the concert by promising to buy tickets for everyone else.
他们通过承诺为每个人买票来讨价还价，成功进入了音乐会。
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2. The negotiation team has been bargaining over the terms of the deal for hours.
谈判团队已经就交易条款进行了数小时的讨价还价。
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3. After months of negotiations, they finally settled down on a fair price.
经过数月的谈判，他们最终在公平的价格上达成了一致。