witness

n. 證人、目擊者、證據、證詞

vt. 目擊、作證、證明、表明

vi. 作證人、作為證據

學術名詞

• 見證：電機工程、核能、資訊
• 證人：機械工程

英文釋義

1. someone who sees an event and reports what happened
2. a close observer; someone who looks at something (such as an exhibition of some kind)
3. testimony by word or deed to your religious faith
4. (law) a person who attests to the genuineness of a document or signature by adding their own signature