witnessn.目击者;证人vt.目击;经历;见证;出席;观察vi.证明;为(宗教信仰)做见证
witness appearance证人出庭
witness to the will遗嘱见证人
witness preparation证人准备
witness testimonies证人证言
witness improvement目睹改良, 经历改良
witnessing in court出庭作证
witness an incident目睹事端/事件
witness the sampling见证取样
witness authenticity人证真实性
witnesses protection证人保护