"He's been down there to my knowledge twice, but I don't think he's really done that much."

VOA: standard.2010.06.10

Now, to my knowledge, most implementations of Python use this way of storing lists, whereas Lisp and Scheme do not.

这正是我希望的，据我所知，Python，的大多数实现,都是用这种方式来存储数组的，而Lisp和Scheme则不是。

麻省理工公开课 - 计算机科学及编程导论课程节选

I should say, to my knowledge, we know nothing more about Glaucon and Adeimantus from history, but Plato put them into his dialogue.

我必需说的是，就我所知Glaucon，和，Adeimantus，两人,仅是历史中的两个角色，但柏拉图将他们放入他的对话录。

耶鲁公开课 - 政治哲学导论课程节选

Maybe it was because it was filling in gaps in my knowledge-- things I've always wanted to know and was always curious about.

也许是因为它弥补了我知识上的缺陷,那些知识是我一直想要了解的

耶鲁公开课 - 金融市场课程节选

My lectures are going to presume no special knowledge on your part.

我的课程并不需要你们有什么专业性的知识储备。

耶鲁公开课 - 现代诗歌课程节选