名词
中文翻译：交换条件
同义词：
['exchange', 'bargain', 'trade-off']
例句：
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1. He made a deal with the seller to get a better price for his car.
他与卖家达成了协议，以更好的价格购买了他的车。
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2. The two companies agreed to exchange their patents for each other's technology.
两家公司同意交换各自的专利技术。
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3. They traded off their time and resources to achieve their goals.
他们权衡时间与资源来达成目标。