This is the 858th most frequent Azerbaijani word.
bilmirəm
"I don't know."
In this sentence, 'bilmirəm' is used to express a lack of knowledge or understanding regarding how to accomplish something.
Mən bunu necə edəcəyimi bilmirəm.
I don't know how to do this.
Here, 'bilmirəm' conveys the speaker's uncertainty or lack of information about the identity of the author of the article.
Bu məqaləni yazanın kim olduğunu bilmirəm.
I don't know who wrote this article.
In this context, 'bilmirəm' indicates that the speaker does not have information regarding the timing of someone's return.