原形：witness第三人称单数：witnesses复数：witnesses过去式：witnessed过去分词：witnessed现在分词：witnessing

1.The witnes lied to everyone.
证人对大家撒谎了。
2.The case stands on the witness' s testimony.
案件要依据证人的证词来决定
3.A material witness failed to appear in court.
一名重要的证人没有出庭。
4.He proved overconfident on the witness stand.
他在证人席上显得过于自信
I witnessed the accident firsthand, and it was terrifying.
我亲眼目睹了事故，非常可怕。
The witness's testimony was crucial in securing the conviction.
证人的证词对于确保定罪至关重要。
She witnessed the signing of the peace treaty between the two countries.
她见证了两国和平条约的签署。
He refused to be a silent witness to injustice.
他拒绝对不公保持沉默的见证。
The children were witnesses to their parents' bitter divorce.
孩子们目睹了父母痛苦的离婚过程。
The police took statements from several eyewitnesses to the crime.
警方从几位犯罪现场的目击者那里收集了证词。
The trial relied heavily on the testimony of forensic witnesses.
审判很大程度上依赖于法医证人的证词。
The witness recounted her experience with great detail.
证人详细地叙述了她的经历。
He was called to the stand to witness under oath.
他被传唤到证人席上宣誓作证。
Her credible witness account helped to clear the suspect's name.
她可信的证人陈述有助于洗清嫌疑人的罪名。