没有全面了解模块的各种业务和作用的翻译：Without an understanding of various business modules and effects 什么意思？中文翻译英文，英文翻译中文，怎么说？

青云英语翻译

Did not fully understand the business and the role of the various modules

Without an understanding of various business modules and effects

Does not have comprehensive understanding module each kind of service and the function

There is no comprehensive understanding of various operational and role of module

Without an understanding of various business modules and effects