One of the main reasons is that we didn't establish the Principle of Directness and Verbalism.主要原因之一就是没有确立
直接言词原则。
In the Common Law System countries, there is the Hearsay Rule, which is very similar to the Principle of Directness and Verbalism.在英美法系也有与之极为相似的传闻证据规则,并且在许多方面体现出了更为严厉的要求。