eyewitness

目击者、见证人

Several eyewitnesses described the car speeding away from the scene.

多名目击者描述那辆车高速驶离现场。

目击的、亲眼所见的仅用于名词前

Her eyewitness account of the robbery convinced the jury.

她对那起抢案的亲眼描述说服了陪审团。

亲眼目睹、目击少用

Only two passengers eyewitnessed the collision that morning.

那天早上只有两名乘客亲眼目睹了这场碰撞。