N-COUNT
目击者;见证人
An eyewitness is a person who was present at an event and can therefore describe it, for example in a law court.
例句
Eyewitnesses say the police then opened fire on the crowd.
目击者称警察随后向人群开火。
...dramatic eyewitness accounts of the fighting.
目击者对战斗惊心动魄的描述