I was listening to the words, and I even had some vague comprehension of what he was discussing, but I really couldn't explain my attendance.

I was listening to the words, and I even had some vague comprehension of what he was discussing, but I really couldn't explain my attendance.

我听了这些话，甚至对他在讨论的内容有些模糊的理解，但我真的无法解释我的出勤率。