proclaim
/proʊˈkleɪm/
declare formally; declare someone to be something; of titles
中文释义：宣布；声明；宣告
The president proclaimed a national day of mourning after the disaster.
总统在灾难后宣布全国哀悼日。
The new law was proclaimed in the official gazette yesterday.
新法律昨天在官方公报上公布。