动词
中文翻译：使无效
同义词：
['nullify', 'erase', 'cancel', "devalue例句：1. The contract was invalidated by the court's decision.（法院的决定使合同无效。）2. The company'sfinancial report was invalidated due to fraud.（由于欺诈，公司的财务报告被宣布无效。）"]
例句：
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1. The contract was invalidated by the court's decision.
法院的决定使合同无效。
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2. The company'sfinancial report was invalidated due to fraud.
由于欺诈，公司的财务报告被宣布无效。
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3. The signature on the document is invalidated if it has been tamperedwith.
如果文件上的签名被篡改，那么该签名将被宣布无效。