/ˌdekləˈreɪʃn ||; ˌdɛkləˈreʃən/noun1 [C,U] an official statement about sth 声明;宣言: In his speech he made a strong declaration of support for the rebels. 他在演说中郑重地声明表示支持叛乱者。a declaration of war 宣战
2 [C] a written statement giving information on goods or money you have earned, on which you have to pay tax 报单;收入申报单: a customs declaration 报关单