宣布作废 meaning in English

declare off

There notes we designed during world war ii to be easily declared void if captured in large numbers by the enemy .
这些钞票是在二次大战中设计的，为的是如果被敌方大量缴获，就可能轻而易举地宣布作废。
And the cancelled bills include : invalid bills , expired bills and those bills that are claimed to cancel
作废的票据包括无效的票据、失效的票据以及被宣布作废的票据。
Article 26 the authorities handling aliens ' applications for entry , transit , residence and travel shall have the power to refuse to issue visas and certificates or to cancel visas and certificates already issued or declare them invalid
第二十六条受理外国人入境、过境、居留、旅行申请的机关有权拒发签证、证件；对已经发出的签证、证件，有权吊销或者宣布作废。
Article 13 the ministry of public security , the ministry of foreign affairs , the bureau of harbour superintendence and other agencies that issue passports and certificates shall have the power to cancel passports and certificates issued by them or by their authorized agencies , or to declare such passports and certificates invalid
第十三条公安部、外交部、港务监督局和原发证机关，各自对其发出的或者其授权的机关发出的护照和证件，有权吊销或者宣布作废。