This is the 10345th most frequent Turkish word.
bilirsiniz
"You know" (formal or plural).
Here, 'bilirsiniz' is used in the present tense to express the subject's knowledge and familiarity with the topic.
Dünyanın en büyük şehirlerini bilirsiniz.
You know the world's largest cities.
In this sentence, 'bilirsiniz' is embedded within 'danışabilirsiniz' derived from 'danışmak,' indicating permission or ability to consult.
Eğer daha detaylı bilgi isterseniz, bize danışabilirsiniz.
If you would like more detailed information, you can consult us.
Though 'bilirsiniz' is not directly used, it connects to 'öğrenmek,' which reflects acquiring knowledge, where 'bilmek' forms the base understanding.