declare/ dɪ'klεər /

1.vt.[+intention] [ attitude] 
(state) 宣布

2.vt.[+support] 
表明

3.vt.[+income] 
申报

4.vt.[+goods] 
(at customs) 报关

5.vi.
宣称

to declare sb innocent/insane
宣布某人无罪/精神失常
to declare war (on sb)
(向某人)宣战