So, I'm not quite sure what the takeaway there is but realize you are perfectly welcome to shop and then still take the course.

虽然我也不清楚有什么外卖,但是你必须意识到商家是很欢迎您光临他的店铺的,而且希望你以后也一直光顾。

哈佛公开课 - 计算机科学课程节选

either you don't quite know something or you are honestly not sure of something

你对某事不知情或是你对某事不确定

I wonder if 课堂 - SpeakingMax英语口语达人