declare

A state of emergency has been declared..已宣布进入紧急状态。

Mr Steel has been declared bankrupt.斯蒂尔先生被宣布破产了。

We celebrate September 16, the day when Mexico declared independence from Spain (= officially stated that it was no longer ruled by Spain ) ..我们在9月16日举行庆祝活动，这一天是墨西哥摆脱西班牙统治宣布独立的日子。

declare oneself,显露身分；发表意见

declare for,v. 表明赞成（拥护）

nothing to declare,绿色通道；不需报关

declare bankruptcy,宣告破产

declare war on,v. 发动进攻；对…宣战

declare on,宣布