I'm not really sure who said it but it's in a Lynda Barry novel called "Cruddy".

我并不确定是谁说的,不过确信这是在林达·巴里的小说《压花》里的话。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

And I'm not quite sure how to draw that line.

而我并不确定界限在哪里。

耶鲁公开课 - 死亡课程节选

I was deciding between political science at the time and computer science because I have always been fascinated by cities and at some point want to maybe potentially go into government I'm still not quite sure if I have more effect there or more effect in programming.

我那时要在政治学和,计算机科学,中做出选择，因为,我一直为城市着迷,我潜意识里有些想去政府工作,我并不确定我以后在,政治上更有成就还是在编程上更有成就。

斯坦福公开课 - Twitter之父Jack.Dorsey演讲：好奇和灵感的力量课程节选

So what should I look at here?

而没有删掉它，这是因为我并不确定是否还要？

麻省理工公开课 - 计算机科学及编程导论课程节选

I'm not sure why that translation .

我并不确定如果翻译harlot一词。

耶鲁公开课 - 旧约导论课程节选