affidavit
🇺🇸
/ˌæfəˈdeɪvɪt/
🇬🇧
/ˌæfəˈdeɪvɪt/
A written statement that you promise is true and can be used in court.
The witness provided an affidavit to support the case.
證人提供了一份宣誓書來支持案件。