affidavit

The claimant submitted an affidavit setting out the factual basis for her discrimination complaint.原告提交了一份宣誓书，陈述其歧视投诉的事实依据。

An affidavit must be sworn before an authorised officer and is treated as evidence in court.宣誓书必须在授权官员面前宣誓，并被视为法庭上的证据。