证人当庭作证是直接言辞原则的基本要求。证人证言、被害人陈述作为刑诉法规定的证据,应在侦查时已经收集。然而,庭审中证人当庭作出的陈述,对证实案件事实更具直接作用。因此,应有针对性地采取相应策略,切实保证证人当庭作出证言的效用和质量,以更加有力地证明指控事实。 Witness testimony in court is the basic requirement of the principle of direct speech. Witness testimony, victim statements as evidence of the provisions of the Criminal Procedure Law, should be collected at the time of investigation. However, the statements made by witnesses at court in court have a more direct effect on the facts of the case. Therefore, corresponding strategies should be adopted in a targeted manner to effectively ensure the witness’s effectiveness and quality of testimony in court in order to prove the allegation even more forcefully.