witness

/ˈwɪtnəs/

someone who sees an event and reports what happened

中文释义：目击者；证人

The witness provided crucial evidence that helped solve the case.

目击者提供了关键证据，帮助破案。

Several witnesses reported seeing a suspicious vehicle near the crime scene.

几位目击者报告说在犯罪现场附近看到一辆可疑车辆。