I understand, previously understood, first in the still understand的翻译：I understand, previously understood, first in the still understand 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

据我所知，以前所理解的，首先在尚可理解

I understand, previously understood, first in the still understand

First, understand that I previously understood in the still understand

I understand, previously understood, first in the still understand