及物动词
1. witness的解释
1. I witnessed the traffic accident.
我目睹了那次交通事故。
2. None could witness that he was present.
没有人能证明他在场。
3. She witnessed the accident.
她亲眼看见该事故。
不及物动词
1. He witnessed to the facts.
他为事实作证。
名词
1. He was called as a defense witness.
他被传唤作被告的证人。