1. 宣布;宣言;公告
A declaration is an official announcement or statement.

2. 宣称;声明;表白
A declaration is a firm, emphatic statement which shows that you have no doubts about what you are saying.

3. (可用作法庭证据的）书面声明;报单
A declaration is a written statement about something which you have signed and which can be used as evidence in a court of law.

1. a formal expression by a meeting
agreed to by a vote

Synonym: resolutionresolve

2. a statement that is emphatic and explicit (spoken or written)

3. a formal public statement

e.g. the government made an announcement about changes in the drug war
a declaration of independence

Synonym: announcementproclamationannunciation

4. (law) unsworn statement that can be admitted in evidence in a legal transaction

e.g. his declaration of innocence

5. (contract bridge) the highest bid becomes the contract setting the number of tricks that the bidder must make

Synonym: contract

6. a statement of taxable goods or of dutiable properties