1. Expert witness system to protect the right of action in the identification of the embodiment of experts, starting power distribution during the cross-examination evidence. 专家证人制度对当事人诉讼权利的保护集中体现在鉴定的启动权分配，对专家证据的质证过程中。
2. During cross-examination, Conrad Murray's star medical expert, Paul White, agreed that Murray had "deviated from the standard of care" in multiple ways in treating Jackson. 在反复的检查中，康拉德。莫里的明星医疗专家，保尔。怀特，认为默里在对待杰克逊的种种方式表明了他“没有恪守一定的陪护标准”。
3. Improving the initiation criterion, the restriction of qualification and the cross-examination procedure on expert witness system helps judges find out the technical dispute. 具体而言，通过完善专家证人的启动条件、资格限制、质证程序等来实现其应有的协助法官查明技术性争议点的功能；
4. The defective experts' conclusion shall not be redone if it may be resolved through the supplementary expertise, the new cross-examination, or supplementary cross-examination, etc. 对有缺陷的鉴定结论，可以通过补充鉴定、重新质证或者补充质证等方法解决的，不予重新鉴定。
5. Li's lawyers say his trial was hasty and that, although their statements were read into evidence, witnesses testifying against him did not appear in court to face cross-examination. 李庄的辩护律师指出，对李庄的审判是草率的，而且，虽然证明李庄有罪的那些证人证言作为证据[在法庭上]宣读了，但证人们却不出庭接受质证。
