sign off on的意思解释和用法例句,俚语sign off on (something)

sign off on (something)

用作动词的意思：（美国俚语）未经签署而认可,非正式地同意(计划、协议、建议、立法提案等)

用法及例句：
When enough Senators had signed off on the treaty，the President announced it.当那项条约有足够的参议员同意时，总统便将其宣布

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