我知道肯定出了什么问题，我很害怕，但是我还是告诉自己会好起来的。

I knew something was wrong and panicked but convinced myself id be fine.

youdao

我知道肯定有人感到好奇，但现在风传的有关我和我家人的很多不实、没有根据、恶意的传闻都是不负责任的。

Although I understand there is curiosity, the many false, unfounded and malicious rumors that are currently circulating about my family and me are irresponsible.

youdao

我敢肯定她不知道。

I'm damn sure she had no idea.

《牛津词典》

I now know it's got to be between these two statements. So let's put it there.

我现在知道肯定是,在这两个声明之间了。

麻省理工公开课 - 计算机科学及编程导论课程节选

I was curious; I was even a user assistant at the time, I was certainly a geek at the time and yet I had no sense really of what actually went on in a classroom like this.

我很好奇，在当时我是一名助教，那时我肯定是一个怪胎,我真的不知道,这样的课上讲的是什么东西。

哈佛公开课 - 计算机科学课程节选

But if, at any point, I get to a place in the list where the thing I'm looking for is smaller than the element in the list, I know everything else in the rest of the list has to be bigger than that, I don't have to bother looking anymore.

比当前位置数组的元素要小,我也就知道后面的数肯定,也都比我的目标数要大了，我就不用再继续进行下去了,这意味着目标数不在这个数组中，我就可以退出了。

麻省理工公开课 - 计算机科学及编程导论课程节选