My knowledge of the subject is practically nil.

我在这方面的知识几乎等于零。

《新英汉大辞典》

Moreover, my knowledge of foreign languages was reduced to a little college French.

此外，我的外语知识退化到只剩一点大学学的法语。

youdao

My knowledge of French is pretty basic.

我的法语学得很粗浅。

《牛津词典》

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

My knowledge of the Schwab program goes well beyond the quotes from the regulatory disclosure.

FORBES: Before You Talk To Chuck, Read This

When I had 10 patients my knowledge of each patient was only superficial.

BBC: Close up of a nurse holding a chart

"My knowledge of papal history was embarrassingly inadequate, " said Ms. Donaldson, who published the bracket on a Catholic blog.

WSJ: March Madness, Vatican Style: Who'll Come Out of the Sweet Sistine?