witness testimony的用法和样例：
例句
- The examination of factuality and legality of witness testimony serves to judge its validity.
审查证人证言的真实性和合法性是为判断证人证言证明力服务的。 - Witness's testimony provides important proof for the judicial department to detect the truth of a case and try the case, which makes it irreplaceably significant in legal practice.
证人证言可以为司法机关侦破和审理案件提供重要的证据，在司法实践中具有不可替代的重要意义。
