之后，我欣喜若狂，因为我就知道这件事情肯定会成功的。

After that, I was 21 ecstatic because I just knew it was going to work out.

youdao

虽然我没被吓到，但还是吃了一惊，因为从一开始我就知道这不是真的。

I was shocked although not alarmed, because as it happened, I knew this was not true.

youdao

“不管什么时候，只要看到街上有排队的，条件反射似的我就也想去排，因为我知道那里肯定也有我们家需要的东西，”王老先生这么说。

"Whenever I saw a queue on the street I had a conditioned response to queue, because I knew that there must be something my family needed," Wang said.

youdao

Now I can measure that, because I pull it by one centimeter and I find the acceleration it exerts on a known mass.

现在就能测量这个力了,因为把弹簧拉伸 1 厘米,我就知道它让一个质量已知的物体产生的加速度

耶鲁公开课 - 基础物理课程节选

I was wondering if you'll be willing just to offer, I don't know if it's culty prayer, whatever you feel comfortable, maybe reciting just a few lines because I know your voice is exquisite.

你是否愿意为我们，我也不知道这是不是祷告，只要你觉得合适的，就为我们吟诵几句话可以吗,因为我知道你的声音非常的优雅。

普林斯顿公开课 - 人性课程节选

Well you do that by this Watson-Crick base pairing, so I know if I have I know what messenger RNA to make from that because I have to satisfy these base pairing rules.

依据的是沃森克里克碱基互补配对原则,如果给我一个ACGCGA的序列,就能知道转录出的mRNA会是什么,因为我必须满足碱基配对原则

耶鲁公开课 - 生物医学工程探索课程节选