The key fact is that all three dictionaries can be seen to have a distinctly "cultural" as well as language learning content. That being said, the way in which they approach the cultural element is not i-dentical, making direct comparisons between the three difficult.
【答案解析】解析:第一句主干:the fact is that…;第二句主干:the way…is not,identical;that being said是分词独立主格结构,作让步状语;in which引导定语从句修饰the way;making…difficult是分词短语作状语,其中difficult作宾补,between the three作状语,位置提前。