动词短语
中文翻译：放弃
同义词：
['deem', 'discard', 'forfeit例句：1. He signed the contract before it expired.（他在合同到期前签了字。）']
例句：
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1. He signed the contract before it expired.
他在合同到期前签了字。
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2.The company decided to sign away its rights to the patent.
公司决定放弃对该专利的权利。
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3.The agreement was signed away by all parties involved.
所有参与方都放弃了该协议。