动词短语
中文翻译：交易
同义词：
['exchange', 'swap例句：1. They traded their old car for a new one.（他们用旧车换了一辆新车。）']
例句：
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1. They traded their old car for a new one.
他们用旧车换了一辆新车。
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2. The company was forced to trade away its patents to avoid bankruptcy.
公司被迫放弃其专利以避免破产。
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3. He traded away his time and energy to focus on his work.
他牺牲了自己的时间和能量来专注于工作。