This is the 224th most frequent Hebrew word.
כמובן
"Of course."
The word 'כמובן' is used to express certainty or that the statement is obvious.
כמובן שאגיע לפגישה בזמן.
Of course, I will arrive at the meeting on time.
In this context, 'כמובן' is employed to affirmatively allow or encourage an action.
כמובן, אפשר לשאול שאלות בכל עת.
Certainly, you can ask questions at any time.
Here, 'כמובן' is used to denote that the knowledge or understanding of the children was natural or expected.