3N-COUNT (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. (可用作法庭证据的)书面声明;报单
On the customs declaration, the sender labeled the freight as agricultural machinery.
在报关单上,寄货人将货物列为农用机械。
They will ask you to sign a declaration allowing your doctor to disclose your medical details.